Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688232 | Compressed powder charge for muzzleloader and black powder firearms | Mark Andrew Griesbach | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688232 | Compressed powder charge for muzzleloader and black powder firearms | Mark Andrew Griesbach | 2004-02-10 |