Halverson, Henry J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Halverson, Henry J..The latest application filed is for "dual core ammunition".
- Halverson, Henry J. - Collinsville IL
| Patent | Date |
|---|---|
| Dual core ammunition App 20020178963 - Halverson, Henry J. | 2002-12-05 |
| Ferromagnetic bullet Grant 6,158,351 - Mravic , et al. December 12, 2 | 2000-12-12 |
| Small caliber non-toxic penetrator projectile Grant 6,085,661 - Halverson , et al. July 11, 2 | 2000-07-11 |
| High accuracy projectile Grant 6,070,532 - Halverson June 6, 2 | 2000-06-06 |
| Lead-free shot Grant 5,814,759 - Mravic , et al. September 29, 1 | 1998-09-29 |
| Lead-free bullett Grant 5,399,187 - Mravic , et al. March 21, 1 | 1995-03-21 |
| High velocity notched ammunition sabot Grant 4,653,404 - Halverson * March 31, 1 | 1987-03-31 |
| Low velocity expanding projectile Grant 4,610,061 - Halverson September 9, 1 | 1986-09-09 |
| Projectile for centerfire pistol and revolver cartridges Grant 4,193,348 - Halverson March 18, 1 | 1980-03-18 |
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