Kolberg; Justus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kolberg; Justus.The latest application filed is for "rotatable chair back".
- Kolberg; Justus - Hamburg DE
- Kolberg; Justus - Selk DE
| Patent | Date |
|---|---|
| Office chair part Grant D946,336 - Kolberg March 22, 2 | 2022-03-22 |
| Office chair part Grant D945,200 - Kolberg March 8, 2 | 2022-03-08 |
| Rotatable chair back Grant 10,932,571 - Kolberg , et al. March 2, 2 | 2021-03-02 |
| Office chair armrest Grant D898,394 - Kolberg October 13, 2 | 2020-10-13 |
| Office chair mechanism Grant D898,497 - Kolberg October 13, 2 | 2020-10-13 |
| Rotatable Chair Back App 20190365102 - Kolberg; Justus ; et al. | 2019-12-05 |
| Office chair Grant D853,163 - Kolberg July 9, 2 | 2019-07-09 |
| Seat with padding and cutout Grant D834,867 - Kolberg De | 2018-12-04 |
| Seat with padding Grant D833,791 - Kolberg November 20, 2 | 2018-11-20 |
| Seat having a textured surface Grant D830,092 - Kolberg October 9, 2 | 2018-10-09 |
| Table leg Grant D465,359 - Kolberg November 12, 2 | 2002-11-12 |
| Table program Grant D452,781 - Kolberg January 8, 2 | 2002-01-08 |
| Desk with expansible legs Grant 6,327,985 - Frenkler , et al. December 11, 2 | 2001-12-11 |
| Desk Grant 6,302,035 - Frenkler , et al. October 16, 2 | 2001-10-16 |
| Table Grant D448,216 - Kolberg September 25, 2 | 2001-09-25 |
| Chair Grant D426,970 - Kolberg June 27, 2 | 2000-06-27 |
| Folding chair Grant D347,122 - Kolberg May 24, 1 | 1994-05-24 |
| Chair Grant D346,283 - Kolberg April 26, 1 | 1994-04-26 |
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