Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013047 | Apparatus for determining the identity and position of game objects | — | 1991-05-07 |
| 4182998 | Externally adjustable electromagnetic relay | Erwin Mueller | 1980-01-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013047 | Apparatus for determining the identity and position of game objects | — | 1991-05-07 |
| 4182998 | Externally adjustable electromagnetic relay | Erwin Mueller | 1980-01-08 |