Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822197 | Quick connect/disconnect assembly | John DeMartino | 1989-04-18 |
| D282265 | Gameboard | Joseph F. Hyland, Louis W. Wurmnest | 1986-01-21 |
| D275773 | Game housing | Edward T. Holahan, Harry Disko, Joseph R. Echlin | 1984-10-02 |
| D275020 | Game board | Virginia Charves | 1984-08-07 |
| D274341 | Game board | Michael Langieri, Howard Steinberg | 1984-06-19 |