Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815388 | Shot charge and wad structure for a combat shotgun | Richard H. Olson | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815388 | Shot charge and wad structure for a combat shotgun | Richard H. Olson | 1989-03-28 |