Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610590 | Motion sensor | Mark A. Johnson | 1997-03-11 |
| 5523742 | Motion sensor | Mark A. Johnson | 1996-06-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610590 | Motion sensor | Mark A. Johnson | 1997-03-11 |
| 5523742 | Motion sensor | Mark A. Johnson | 1996-06-04 |