Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D708882 | Chair back frame | — | 2014-07-15 |
| D708884 | Chair back frame | — | 2014-07-15 |
| 8764110 | Resilient leaning position-restoring device for height-adjustable chair back of office chair | — | 2014-07-01 |
| D687660 | Chair back frame | — | 2013-08-13 |
| D687642 | Chair | — | 2013-08-13 |
| D674218 | Footrest frame of chair | — | 2013-01-15 |
| 8328285 | Adjustment structure for chair armrest | — | 2012-12-11 |
| D668481 | Chair back frame | — | 2012-10-09 |
| 8272691 | Resilient lower-back supporting device capable of vertical adjustment along with backrest of chair | — | 2012-09-25 |
| D641575 | Three-piece chair backrest frame | — | 2011-07-19 |