Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702146 | Gas pressure adjusting device in gas-operated auto-loading firearm | Kouhei IKEDA, Hisayoshi Masaki | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702146 | Gas pressure adjusting device in gas-operated auto-loading firearm | Kouhei IKEDA, Hisayoshi Masaki | 1987-10-27 |