Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D917218 | Chair back frame | — | 2021-04-27 |
| D917217 | Chair back frame | — | 2021-04-27 |
| 10827841 | Chair waist backrest height adjusting device | — | 2020-11-10 |
| D846325 | Chair back | — | 2019-04-23 |
| D846324 | Chair back | — | 2019-04-23 |
| D839035 | Chair back frame | — | 2019-01-29 |
| D818294 | Chair back frame | — | 2018-05-22 |
| 9717328 | Desktop device for lifting and lowering keyboard and monitor | — | 2017-08-01 |
| D793143 | Chair back frame | — | 2017-08-01 |
| D793142 | Chair back frame | — | 2017-08-01 |
| D793140 | Chair back frame | — | 2017-08-01 |
| D784748 | Chair back | — | 2017-04-25 |
| D784037 | Chair body | — | 2017-04-18 |
| D783297 | Chair body | — | 2017-04-11 |
| D782239 | Chair back frame | — | 2017-03-28 |
| D780499 | Chair back frame | — | 2017-03-07 |
| D778660 | Chair back frame | — | 2017-02-14 |
| D777497 | Chair back frame | — | 2017-01-31 |
| D775846 | Armrest | — | 2017-01-10 |
| D774345 | Chair back frame | — | 2016-12-20 |
| D774346 | Chair back frame | — | 2016-12-20 |
| D770212 | Chair back frame | — | 2016-11-01 |
| 9241573 | Resilient-support adjusting device of chair backrest | — | 2016-01-26 |
| D725951 | Chair back frame | — | 2015-04-07 |
| D724878 | Chair back upright | — | 2015-03-24 |