Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644146 | Robotic vehicle optical guidance system | — | 1987-02-17 |
| 4606303 | Reciprocating piston internal combustion engine | Hans Mezger | 1986-08-19 |
| 4568825 | Robotic vehicle optical guidance system | — | 1986-02-04 |