Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574898 | Firearm frame and barrel assembly | Norman Spencer, William T. Oakley, Craig A. Mariani, Richard Mikuta, Brett Curry +3 more | 2003-06-10 |
| 6557289 | Scandium containing aluminum alloy firearm | Thomas C. Stall, Jeffrey Luty, Norman Spencer | 2003-05-06 |
| 6523294 | Revolver-safety lock mechanism | Brett Curry, Owen Patrick Cramer, Richard Mikuta, James M. Quill | 2003-02-25 |