Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847472 | Enhanced reliability discontinuity detector in a heated transparency | — | 1989-07-11 |
| 4831493 | Windshield moisture sensor | James F. Wilson, William E. Wagner, John Everhart, Glen E. Freeman, Harold E. Donley | 1989-05-16 |
| 4805070 | Capacitive coupled moisture sensor | James F. Wilson | 1989-02-14 |