Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832402 | Adjusting mechanism for a chair | — | 1989-05-23 |
| 4471994 | Adjustable chair | Bert Lee Frey, Jr. | 1984-09-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832402 | Adjusting mechanism for a chair | — | 1989-05-23 |
| 4471994 | Adjustable chair | Bert Lee Frey, Jr. | 1984-09-18 |