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1977-04-11 |
1979-07-17 |
The Cessna Aircraft Company |
Fixed pitch propeller for aircraft
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1988-10-07 |
1991-06-11 |
United Technologies Corporation |
Pinned airfoil propeller blade
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1989-02-01 |
1990-07-17 |
United Technologies Corporation |
Airfoiled blade
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1990-08-13 |
1993-03-02 |
General Electric Company |
Noise reduction in aircraft propellers
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USD353572S
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1992-12-10 |
1994-12-20 |
Schlangen Phillip E |
Personalized watercraft propeller
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1997-01-09 |
2000-12-05 |
Cartercopters, Llc. |
Variable pitch aircraft propeller
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1997-12-12 |
1999-06-15 |
Arthur Van Moerkerken |
Improved wing and propeller blade shape.
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1998-12-02 |
2000-12-26 |
Brown Machine, Llc. |
Adjustable curling screw mechanism for a lip rolling machine
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USD511000S1
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2004-05-05 |
2005-10-25 |
Minka Lighting, Inc. |
Ceiling fan blade
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2004-09-16 |
2004-10-20 |
Qinetiq Ltd |
Wing tip devices
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USD535388S1
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2005-06-17 |
2007-01-16 |
Minka Lighting, Inc. |
Ceiling fan blade
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2005-08-03 |
2006-02-17 |
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Fan blade
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USD536087S1
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2006-04-03 |
2007-01-30 |
Mark Pickett |
Fan blade bracket
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2008-06-20 |
2016-03-01 |
Aviation Partners, Inc. |
Curved wing tip
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USD596285S1
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2008-09-10 |
2009-07-14 |
Pan Air Electric Co., Ltd |
Ceiling fan blade
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USD675313S1
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2011-03-15 |
2013-01-29 |
Lindgren Christopher D |
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USD670802S1
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2011-03-29 |
2012-11-13 |
Air Cool Industrial Co., Ltd. |
Ceiling fan blade
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USD721800S1
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2013-03-15 |
2015-01-27 |
Minka Lighting, Inc. |
Ceiling fan blade
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USD715421S1
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2013-03-15 |
2014-10-14 |
Minka Lighting, Inc. |
Ceiling fan blade
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USD751026S1
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2013-11-01 |
2016-03-08 |
SZ DJI Technology Co., Ltd. |
Propeller
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2014-04-22 |
2020-07-28 |
Sikorsky Aircraft Corporation |
Propeller rotor for a vertical take off and landing aircraft
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2014-05-31 |
2015-12-03 |
General Electric Company |
Aeroelastically tailored propellers for noise reduction and improved efficiency in a turbomachine
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2014-06-06 |
2015-11-03 |
Air Cool Industrial Co., Ltd. |
Ceiling fan blade
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USD743530S1
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2014-08-19 |
2015-11-17 |
Air Cool Industrial Co., Ltd. |
Ceiling fan blade
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USD761184S1
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2016-02-22 |
2016-07-12 |
Xiangshan Gemfan Hobby Co., Ltd. |
Two-blade aircraft propeller
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