Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861158 | Chirp and Doppler optical gauge | — | 1989-08-29 |
| 4861159 | Dynamic Doppler optical gauge | — | 1989-08-29 |
| 4856893 | Laser distance measuring method and apparatus | — | 1989-08-15 |
| 4822164 | Optical inspection device and method | — | 1989-04-18 |
| 4818100 | Laser doppler and time of flight range measurement | — | 1989-04-04 |