Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137222 | Firearm systems and methods | Leroy James Sullivan, James McGarry, Robert Lloyd Waterfield | 2021-10-05 |
| 10415906 | Firearm systems and methods | Leroy James Sullivan, James McGarry, Robert Lloyd Waterfield | 2019-09-17 |
| 9488423 | Firearm systems and methods | Leroy James Sullivan, James McGarry, Robert Lloyd Waterfield | 2016-11-08 |
| 9228786 | Quick barrel change firearm | Leroy James Sullivan, Robert Lloyd Waterfield, Alan H. Ostrowski, Hyunjung Samuel Eyssautier | 2016-01-05 |
| 9038525 | Firearm | Leroy James Sullivan, James McGarry, Robert Lloyd Waterfield | 2015-05-26 |
| 6180047 | Method of producing a pattern mold | Thomas E. Yost | 2001-01-30 |
| 5908643 | Injection mold apparatus for producing a pattern | Thomas E. Yost | 1999-06-01 |