US3624975A
(en)
*
|
1970-01-06 |
1971-12-07 |
Panacon Corp |
Strip shingle of improved aesthetic character
|
US3613328A
(en)
|
1970-05-13 |
1971-10-19 |
Panacon Corp |
Laminated strip shingle with multiple extended shadow-producing tabs of variable width and length
|
US4274243A
(en)
|
1978-12-18 |
1981-06-23 |
Johns-Manville Corporation |
Asphalt shingle for simulating a tiled roof
|
US4233100A
(en)
|
1979-07-02 |
1980-11-11 |
Johns-Manville Corporation |
Method and apparatus for manufacturing a laminated shingle
|
US4527374A
(en)
|
1980-01-03 |
1985-07-09 |
Manville Service Corp. |
Three-tab shingle with staggered butt edge feature
|
US4333279A
(en)
|
1980-01-03 |
1982-06-08 |
Manville Service Corporation |
Three-tab shingle with staggered butt edge feature
|
USD309027S
(en)
*
|
1983-07-15 |
1990-07-03 |
Certainteed Corporation |
Tab portion of a shingle
|
US4717614A
(en)
|
1986-02-14 |
1988-01-05 |
Gaf Corporation |
Asphalt shingle
|
US5369929A
(en)
|
1991-09-18 |
1994-12-06 |
Elk Corporation Of Dallas |
Laminated roofing shingle
|
USD344144S
(en)
|
1991-09-18 |
1994-02-08 |
Elk Corporation Of Dallas |
Laminated shingle
|
US5611186A
(en)
|
1994-02-01 |
1997-03-18 |
Elk Corporation Of Dallas |
Laminated roofing shingle
|
USD379672S
(en)
*
|
1994-12-28 |
1997-06-03 |
Owens Corning Fiberglass Technology, Inc. |
Tab portion of a roof shingle
|
USD369421S
(en)
*
|
1995-03-17 |
1996-04-30 |
Elk Corporation Of Dallas |
Random cut laminated shingle
|
CA2210768C
(en)
|
1996-08-08 |
2009-09-22 |
Celotex Corporation |
Multi-layered and colored shingle and method of making same
|
USD417513S
(en)
*
|
1997-10-15 |
1999-12-07 |
Atlas Roofing Corporation |
Butt portion of a roofing shingle
|
US6190754B1
(en)
*
|
1997-12-24 |
2001-02-20 |
Building Materials Corporation Of America |
Variegated shingle and method of manufacture
|
USD435671S
(en)
|
1998-08-31 |
2000-12-26 |
Owens Corning Fiberglas Technology, Inc. |
Tab portion of a strip shingle
|
US6014847A
(en)
|
1998-08-31 |
2000-01-18 |
Owens Corning Fiberglas Technology, Inc. |
Laminated roofing shingle having staggered shadow lines and method of making the same
|
US6990779B2
(en)
*
|
1999-11-30 |
2006-01-31 |
Elk Premium Building Products, Inc. |
Roofing system and roofing shingles
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US7877949B1
(en)
|
2000-02-29 |
2011-02-01 |
Owens Corning Intellectual Capital, Llc |
Shingle for optically simulating a slate roof
|
US6804919B2
(en)
*
|
2002-09-23 |
2004-10-19 |
Building Materials Investment Corporation |
Backer for tabbed composite shingles
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US8438812B2
(en)
|
2002-12-03 |
2013-05-14 |
Tamko Roofing Products, Inc. |
Shingles and methods of applying shingles
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US20040123537A1
(en)
|
2002-12-31 |
2004-07-01 |
Elliott Bert W. |
Shingle with a rendered shadow design
|
US8316608B2
(en)
*
|
2004-06-07 |
2012-11-27 |
Building Materials Investment Corporation |
Enhanced multi-layered shingle
|
US20060179767A1
(en)
|
2005-02-03 |
2006-08-17 |
Miller Carla A |
Laminated shingle with spacer bands for level stacking
|
US7510622B2
(en)
*
|
2005-05-09 |
2009-03-31 |
Certainteed Corporation |
Method of making a shingle and shingle made thereby
|
US8623164B2
(en)
*
|
2005-08-05 |
2014-01-07 |
Owens Corning Intellectual Capital, Llc |
Shingle with reinforced nail zone and method of manufacturing
|
USD576316S1
(en)
*
|
2006-01-13 |
2008-09-02 |
Owens Corning Intellectual Capital, Llc |
Roofing shingle
|
US8789332B1
(en)
|
2009-12-11 |
2014-07-29 |
Certainteed Corporation |
Pattern randomization of a laminated roofing shingle
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US20130025226A1
(en)
|
2011-07-27 |
2013-01-31 |
Certainteed Corporation |
Laminated Roofing Shingle with Contrast Zones Providing Variegated Appearance
|
USD695925S1
(en)
*
|
2012-03-16 |
2013-12-17 |
Owens Corning Intellectual Capital, Llc |
Underlay portion of a shingle
|
CA2840833C
(en)
*
|
2013-01-29 |
2022-03-15 |
Building Materials Investment Corporation |
Hybrid composite shingles
|
US9540816B2
(en)
|
2013-03-12 |
2017-01-10 |
Certainteed Corporation |
System, method and apparatus for roofing product with applied shadow effect
|
US20150240495A1
(en)
*
|
2014-02-21 |
2015-08-27 |
Owens Corning Intellectual Capital, Llc |
Shingles with increased hydrophobicity
|
USD750810S1
(en)
|
2014-04-30 |
2016-03-01 |
Building Materials Investment Corporation |
Shingle
|
CA2919938C
(en)
*
|
2015-02-04 |
2023-04-11 |
Building Materials Investment Corporation |
Roofing panels
|
US10358824B2
(en)
*
|
2016-05-06 |
2019-07-23 |
Owens Corning Intellectual Capital, Llc |
Shingle sealing arrangements
|
US10180002B2
(en)
*
|
2017-06-19 |
2019-01-15 |
Mark Freiborg |
Laminated roof shingle
|
US10180003B2
(en)
*
|
2017-06-19 |
2019-01-15 |
Mark Freiborg |
Laminated roof shingle
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US10174504B1
(en)
*
|
2018-03-19 |
2019-01-08 |
Mark Freiborg |
Laminated roof shingle
|