Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677901 | Tapered compressed powder charge for muzzleloader and black powder firearms | Brett Neal Epstein | 2014-03-25 |
| 8132511 | Tapered compressed powder charge for muzzleloader and black powder firearms | Brett Neal Epstein | 2012-03-13 |
| D507323 | Compressed premeasured charge for firearms | Brett Neal Epstein | 2005-07-12 |
| D505706 | Compressed premeasured charge for firearms | Brett Neal Epstein | 2005-05-31 |
| 6877415 | Individual premeasured charges with reduced moisture content and method of producing same | Brett Neal Epstein | 2005-04-12 |
| D500830 | Propellant charge with tapered sidewalls | Brett Neal Epstein | 2005-01-11 |
| 6688232 | Compressed powder charge for muzzleloader and black powder firearms | Brett Neal Epstein | 2004-02-10 |
| 6135431 | Scent cartridge | Gerhold Muhmel, Rita Hamann | 2000-10-24 |
| 5557151 | Method of making a gas generation composition | Brett Neal Epstein, Earl F. Kurtz | 1996-09-17 |