Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905878 | Belt buckle having means for concealing and securely retaining keys of different sizes | Harry Sielmann | 1990-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905878 | Belt buckle having means for concealing and securely retaining keys of different sizes | Harry Sielmann | 1990-03-06 |