Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894922 | Hand bearing compass | — | 1990-01-23 |
| 4674637 | Documents filing systems | Clive S. Smith | 1987-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894922 | Hand bearing compass | — | 1990-01-23 |
| 4674637 | Documents filing systems | Clive S. Smith | 1987-06-23 |