Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561563 | Cross-polarization using two polarized lenses | Dennis D. Sweet, Marc A. Ulasik, James B. Watson | 1996-10-01 |
| 5526600 | Cartridge magazine capacity extender | Dennis D. Sweet | 1996-06-18 |
| 5507110 | Cartridge magazine having restricted cartridge capacity | Dennis D. Sweet, Marc A. Ulasik | 1996-04-16 |
| 5495676 | Lens cap assembly and removal method | Dennis D. Sweet, Marc A. Ulasik, James B. Watson | 1996-03-05 |
| 5471776 | Method and apparatus for attachment of a recoil pad assembly | Marc A. Ulasik | 1995-12-05 |
| 5375359 | Magazine for housing 0.22 rimfire cartridges including truncated cartridges | Dennis D. Sweet | 1994-12-27 |
| 5357703 | Cartridge magazine having a metal body used with a plastic firearm | Marc A. Ulasik, Dennis D. Sweet | 1994-10-25 |
| 5272957 | Firearm with plastic material | Ernest Brandenburg | 1993-12-28 |
| 5272316 | Heating apparatus for use by reptiles or the like | — | 1993-12-21 |
| 5240596 | Aquarium cleaning apparatus | — | 1993-08-31 |
| 5235765 | Recoil pad assembly | — | 1993-08-17 |
| 5149898 | Fire control assembly | William L. Wood, Ernest Brandenburg | 1992-09-22 |
| 5099595 | Magazine for a firearm | William L. Wood | 1992-03-31 |
| 4939862 | Method and apparatus for orienting and loading cartridges | Ernest Brandenburg | 1990-07-10 |
| 4901463 | Cartridge magazine having a single piece magazine head | — | 1990-02-20 |
| 4888899 | Magazine for housing cartridges using a spirally wound conforce spring | W. Lawrence Wood | 1989-12-26 |
| 4862620 | Side-by-side cartridge magazine for cartridges | Thomas L. Castetter | 1989-09-05 |
| 4811510 | Cartridge magazine and method for increasing number of stored cartridges | — | 1989-03-14 |
| 4790094 | Side-by-side cartridge magazine for rim-fire cartridges | Thomas L. Castetter | 1988-12-13 |
| 4769938 | Composite barrel construction made using injection molding | Thomas L. Castetter | 1988-09-13 |
| D290866 | Cartridge case | — | 1987-07-14 |
| 4672760 | Side-by-side cartridge magazine for rim-fire cartridges | Thomas L. Castetter | 1987-06-16 |
| D288279 | Firearm magazine release mechanism | — | 1987-02-17 |
| 4586281 | Cartridge magazine for use with a plurality of firearms | — | 1986-05-06 |
| 4566212 | Cartridge clip | — | 1986-01-28 |