Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566721 | Folder with rewritable surface for checkbooks and the like | Harvey W. Friedman, Cynthia L. DeMur | 1986-01-28 |
| 4502188 | Theme belt buckle | — | 1985-03-05 |
| 4419792 | Reversible belt and buckle mechanism | — | 1983-12-13 |