Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9565944 | Adjustable height furniture and method | — | 2017-02-14 |
| 8870277 | Adjustable height furniture and method | — | 2014-10-28 |
| 4561692 | Adjustable height furniture | James F. Yestadt | 1985-12-31 |