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Patent applications and USPTO patent grants for Hahn; Douglas C..The latest application filed is for "suspension configuration for a seat".
Patent | Date |
---|---|
Suspension configuration for a seat Grant 8,561,748 - Hahn , et al. October 22, 2 | 2013-10-22 |
Suspension Configuration For A Seat App 20130270031 - Hahn; Douglas C. ;   et al. | 2013-10-17 |
Seat With Energy Absorption Device App 20100207433 - Hahn; Douglas C. | 2010-08-19 |
Seat having cushion height and recline adjustment mechanisms Grant 7,390,062 - Hahn June 24, 2 | 2008-06-24 |
Seat having suspension system Grant 7,246,836 - Hahn July 24, 2 | 2007-07-24 |
Seat having cushion height and recline adjustment mechanisms App 20070007807 - Hahn; Douglas C. | 2007-01-11 |
Seat having suspension system App 20070007790 - Hahn; Douglas C. | 2007-01-11 |
Suspension adjusting handle for a suspension system Grant 7,032,874 - Meyers , et al. April 25, 2 | 2006-04-25 |
Suspension adjusting handle for a suspension system App 20050109913 - Meyers, Kenneth A. ;   et al. | 2005-05-26 |
Vehicle seat Grant D504,784 - Hahn , et al. May 10, 2 | 2005-05-10 |
Vehicle seat for person wearing self-contained breathing apparatus Grant 5,681,080 - Pond , et al. October 28, 1 | 1997-10-28 |
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