Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D310175 | Board game scoring device | — | 1990-08-28 |
| 4470012 | Apparatus for generating rate signals | Hans S. Berger | 1984-09-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D310175 | Board game scoring device | — | 1990-08-28 |
| 4470012 | Apparatus for generating rate signals | Hans S. Berger | 1984-09-04 |