Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341385 | Electronic board game apparatus | Holly T. Doyle, Robert O. Doyle | 1982-07-27 |
| 4334679 | Hand-held pinball game | Holly T. Doyle, Robert O. Doyle | 1982-06-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341385 | Electronic board game apparatus | Holly T. Doyle, Robert O. Doyle | 1982-07-27 |
| 4334679 | Hand-held pinball game | Holly T. Doyle, Robert O. Doyle | 1982-06-15 |