Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080829 | Stabilizer brake for firearm | — | 2015-07-14 |
| 7559439 | Self-defense and safety tool | Richard W. Martin, L. David Parker | 2009-07-14 |
| 7000807 | Baton | Richard W. Martin | 2006-02-21 |
| 6786368 | Baton | Richard W. Martin | 2004-09-07 |
| 6394477 | Chainless bicycle drive system | — | 2002-05-28 |
| D442540 | Submersible vehicle | — | 2001-05-22 |
| D296350 | Recoil controller for firearms | — | 1988-06-21 |
| D285331 | Revolver barrel with integrated recoil reducer | — | 1986-08-26 |
| D285235 | Pistol barrel and recoil reducer | — | 1986-08-19 |
| D285237 | Revolver barrel | — | 1986-08-19 |
| D285238 | Combined stabilizer, flash hider, and recoil reducer for firearms | — | 1986-08-19 |
| D281993 | Pistol machine gun or the like | — | 1985-12-31 |
| D280655 | Combined recoil reducer and flame suppressor for firearms | — | 1985-09-17 |
| D279812 | Barrel for firearms | — | 1985-07-23 |
| D253966 | Control apparatus for dispensing blood or the like | — | 1980-01-15 |