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Patent applications and USPTO patent grants for Karpinski; Adam.The latest application filed is for "adjustable back support".
Patent | Date |
---|---|
Adjustable back support Grant 11,389,350 - DuFresne , et al. July 19, 2 | 2022-07-19 |
Adjustable Back Support App 20220096294 - DuFresne; Steven ;   et al. | 2022-03-31 |
Wheelchair with tilt capability Grant 10,702,430 - Jahkel , et al. | 2020-07-07 |
Wheelchair with tilt capability Grant 9,452,096 - Jahkel , et al. September 27, 2 | 2016-09-27 |
Wheelchair With Tilt Capability App 20160270990 - Jahkel; Jonas ;   et al. | 2016-09-22 |
Wheelchair With Tilt Capability App 20150015043 - Jahkel; Jonas ;   et al. | 2015-01-15 |
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