Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407204 | Baseball card board game | — | 1995-04-18 |
| 4607563 | Firing mechanism for an automatic firing weapon | Hans P. Hofmann, Hans Haferli | 1986-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407204 | Baseball card board game | — | 1995-04-18 |
| 4607563 | Firing mechanism for an automatic firing weapon | Hans P. Hofmann, Hans Haferli | 1986-08-26 |