Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121934 | Suspension mechanism for connecting chair backs and seats to a pedestal | Barron J. Gulliver, Steven S. Wogoman | 1992-06-16 |
| 5046780 | Suspension mechanism for connecting chair backs and seats to a pedestal | Barron J. Gulliver, Steven S. Wogoman | 1991-09-10 |
| 4911501 | Suspension mechanism for connecting chair backs and seats to a pedestal | Barron J. Gulliver, Steven S. Wogoman | 1990-03-27 |