Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894645 | Method of forming a non-toxic frangible bullet core | Richard W. Proulx | 1999-04-20 |
| 5852858 | Non-toxic frangible bullet | Richard W. Proulx | 1998-12-29 |
| 5852255 | Non-toxic frangible bullet core | Richard W. Proulx | 1998-12-22 |
| 5679920 | Non-toxic frangible bullet | Richard W. Proulx | 1997-10-21 |
| 5610367 | Non-toxic rim-fire primer | Jack Erickson, John M. Melberg, Robert L. Kramer | 1997-03-11 |
| 5547528 | Non-toxic primer | Jack Erickson, Robert L. Kramer | 1996-08-20 |
| 5466315 | Non-toxic primer for center-fire cartridges | Jack Erickson, Robert L. Kramer | 1995-11-14 |