Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868401 | Method and means for measuring distance of a moving object from a fixed point of reference | Mark Nelson | 1989-09-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868401 | Method and means for measuring distance of a moving object from a fixed point of reference | Mark Nelson | 1989-09-19 |