Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827915 | Gas check with system for improved loading and retention in bore of muzzleloading firearms | Harold Crowson | 2010-11-09 |
| 7444942 | Saboted projectile with external ridges and/or internal locking edge for muzzleloading firearms | — | 2008-11-04 |
| 4878370 | Cold extrusion process for internal helical gear teeth | William J. Fuhrman, John C. Schneider | 1989-11-07 |
| 4622842 | Die for extruding toothed helical members | Benjamin Bachrach, William J. Fuhrman, Gotz S. Hauser | 1986-11-18 |
| 4270951 | Sintering of coated briquette | Sang-Kee Suh | 1981-06-02 |