Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514352 | Shotshell casing with partially telescoped basewad | Jack Erickson, Richard W. Proulx | 1985-04-30 |
| 4509428 | Shotshell casing with partially telescoped basewad | Jack Erickson, Richard W. Proulx | 1985-04-09 |
| 4481885 | One-piece shotshell | Jack Erickson, Richard W. Proulx | 1984-11-13 |
| 4332766 | One-piece shotshell | Jack Erickson, Richard W. Proulx | 1982-06-01 |