Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878834 | Formed sheet metal carabiner gate | Charles Brainerd, Frank C. Dolana | 1999-03-09 |
| 5782442 | Ice screw with foldable crank handle | John Bercaw | 1998-07-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878834 | Formed sheet metal carabiner gate | Charles Brainerd, Frank C. Dolana | 1999-03-09 |
| 5782442 | Ice screw with foldable crank handle | John Bercaw | 1998-07-21 |