Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864121 | Light curtain with periodic light transmitter arrangement | — | 1989-09-05 |
| 4848864 | Scanner for the optical scanning of objects | Klaus Ostertag | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864121 | Light curtain with periodic light transmitter arrangement | — | 1989-09-05 |
| 4848864 | Scanner for the optical scanning of objects | Klaus Ostertag | 1989-07-18 |