Potrykus; Martin W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Potrykus; Martin W..The latest application filed is for "office chair".
- Potrykus; Martin W. - Bamberg DE
| Patent | Date |
|---|---|
| Office chair Grant 9,913,539 - Potrykus , et al. March 13, 2 | 2018-03-13 |
| Portion of a back support for a chair Grant D793,787 - Welsh , et al. August 8, 2 | 2017-08-08 |
| Back support for a chair Grant D782,859 - Welsh , et al. April 4, 2 | 2017-04-04 |
| Back support for a chair Grant D782,241 - Welsh , et al. March 28, 2 | 2017-03-28 |
| Armrests for a chair Grant D779,248 - Welsh , et al. February 21, 2 | 2017-02-21 |
| Portion of a back support for a chair Grant D779,250 - Welsh , et al. February 21, 2 | 2017-02-21 |
| Office Chair App 20160029801 - Potrykus; Martin W. ; et al. | 2016-02-04 |
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