Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273597 | Back cabinet for pinball game | Adolf Seitz, Algimantis J. Gabrius | 1984-04-24 |
| 4406457 | Method of and apparatus for mounting playfield window | Algimantis J. Gabrius | 1983-09-27 |
| 4375286 | Electronic game apparatus | Adolf Seitz | 1983-03-01 |