Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D335596 | Office chair | Robert G. Martinez | 1993-05-18 |
| D330478 | Seat | Robert G. Martinez | 1992-10-27 |
| 5121934 | Suspension mechanism for connecting chair backs and seats to a pedestal | Lloyd B. Decker, Barron J. Gulliver | 1992-06-16 |
| 5046780 | Suspension mechanism for connecting chair backs and seats to a pedestal | Lloyd B. Decker, Barron J. Gulliver | 1991-09-10 |
| 4911501 | Suspension mechanism for connecting chair backs and seats to a pedestal | Lloyd B. Decker, Barron J. Gulliver | 1990-03-27 |