Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297847 | Fire retardant seating | — | 1994-03-29 |
| 5127706 | Fire retardant seating | — | 1992-07-07 |
| 5061539 | Vandal resistant upholstered seat | Keith A. McDowell | 1991-10-29 |
| 4917931 | Vandal resistant upholstered seat | Keith A. McDowell | 1990-04-17 |