Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837636 | Motion sensor for sensing the relative position and velocity of a recording member | Robert M. Lofthus | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837636 | Motion sensor for sensing the relative position and velocity of a recording member | Robert M. Lofthus | 1989-06-06 |