Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984825 | Information bearing assembly | — | 1991-01-15 |
| 4934076 | Perpetual calendar | — | 1990-06-19 |
| 4713644 | Vacuum fuse | William H. Nash | 1987-12-15 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984825 | Information bearing assembly | — | 1991-01-15 |
| 4934076 | Perpetual calendar | — | 1990-06-19 |
| 4713644 | Vacuum fuse | William H. Nash | 1987-12-15 |