Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4951960 | Snowboard | — | 1990-08-28 |
| 4830407 | Event reminder device | James M. Cisar | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4951960 | Snowboard | — | 1990-08-28 |
| 4830407 | Event reminder device | James M. Cisar | 1989-05-16 |