Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394649 | Communication terminal providing user communication of high comprehension | Michael Suchoff, Holly T. Doyle | 1983-07-19 |
| 4341385 | Electronic board game apparatus | Holly T. Doyle, Wendl Thomis | 1982-07-27 |
| 4334679 | Hand-held pinball game | Holly T. Doyle, Wendl Thomis | 1982-06-15 |
| 4231577 | Electrical game apparatus using fold switch matrices | Wendl Thomas, Holly T. Doyle | 1980-11-04 |
| D256139 | Electronic game casing | Arthur P. Venditti, Samuel T. Kjellman | 1980-07-29 |