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1933-04-20 |
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Edward C Boss |
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1935-10-09 |
1938-10-11 |
May J Robins |
Toy construction kit
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1936-03-09 |
1937-09-14 |
Robert A Reiche |
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1957-05-02 |
1962-05-08 |
Polgar Claude Adolphe Victor |
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1959-05-25 |
1961-10-17 |
Glen F Benkelman |
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1963-06-25 |
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1965-02-25 |
1967-12-05 |
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1970-07-07 |
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1970-03-18 |
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Gakken Co Ltd |
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1970-05-01 |
1972-06-27 |
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1971-01-27 |
1972-08-08 |
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Construction toy and a block construction therefor
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Intermatch Sa |
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1982-01-26 |
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Brio Toy Ab |
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1985-10-15 |
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1987-08-05 |
1990-07-31 |
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1988-04-29 |
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Horst Witte Entwicklungs- und Vertriebs-KG |
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1998-10-15 |
Efficient Machinery Co |
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Panel, dowel and block construction kit
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2002-10-02 |
2004-04-22 |
Anthony Laferrera |
Nail and toy set
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Trull Scott E |
Connector block for modular construction and object fabricated therefrom
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2008-09-01 |
Deng-Fu Hu |
Multi-functional assembling unit
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2009-06-16 |
Rockwell Architecture, Planning & Design, P.C. |
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2014-12-24 |
Pegrock Llc |
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2015-07-30 |
시스매트릭스 주식회사 |
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2014-05-29 |
2015-03-17 |
Ringo Daniel Winkelmann |
Toy construction set
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2014-09-01 |
2019-05-28 |
The University Of North Carolina At Charlotte |
Modular kit for construction of apparatus including positioning mechanisms
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2015-06-25 |
2018-08-28 |
Tibbo Technology, Inc. |
Three-dimensional grid beam and construction set thereof
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2016-05-20 |
2017-05-09 |
Rockwell Architecture, Planning and Design, P.C. |
Play construction kit
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2016-11-11 |
2018-05-17 |
Joseph Kendall |
Elastomeric block system for multi-modal play
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2016-12-29 |
2020-01-07 |
Robert Alan Mason |
Table-top game
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2017-10-24 |
2019-04-09 |
Octablox, LLC |
Toy building block
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2017-11-14 |
2021-06-01 |
Joseph Kendall |
Elastomeric block for multi-modal play
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2018-04-05 |
2023-06-01 |
Modu Aps |
Kit of parts for versatile functional toys
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2019-05-31 |
2021-02-16 |
Lego A/S |
Construction set element
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