Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865443 | Optical inverse-square displacement sensor | George Kychakoff | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865443 | Optical inverse-square displacement sensor | George Kychakoff | 1989-09-12 |