Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634116 | Speed and striking bag frequency device | Robert S. Amador | 1987-01-06 |
| 4568642 | Quiet dental drill | Allen L. DeForrest, Dana R. Gawley, Ralph J. Hoffman | 1986-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634116 | Speed and striking bag frequency device | Robert S. Amador | 1987-01-06 |
| 4568642 | Quiet dental drill | Allen L. DeForrest, Dana R. Gawley, Ralph J. Hoffman | 1986-02-04 |