Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877672 | Floor mat with rigid rails joined by living hinges | — | 1989-10-31 |
| 4866896 | Panel wall system | William Vincent, Robert W. Olsen | 1989-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877672 | Floor mat with rigid rails joined by living hinges | — | 1989-10-31 |
| 4866896 | Panel wall system | William Vincent, Robert W. Olsen | 1989-09-19 |