Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845496 | Electro-optical displacement sensor | Dale C. Penner, Robert Steven Hannebauer | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845496 | Electro-optical displacement sensor | Dale C. Penner, Robert Steven Hannebauer | 1989-07-04 |