Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859919 | Window wiper control for vehicle | — | 1989-08-22 |
| 4843286 | Vehicle window wiper with three brush motor and speed limiting | John R. Suriano, Patrick J. Staarmann, Dennis L. Mueller | 1989-06-27 |
| 4825134 | Intermittent wiper control circuit with instant wipe | — | 1989-04-25 |