Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606764 | Windshield wiper system having a wiper blade capable of retraction for hidden park | Peter S. Zhou, Harry C. Buchanan, Jr. | 1997-03-04 |
| 5502865 | Windshield wiper system having a wiper blade capable of retraction for hidden park | Peter S. Zhou, Harry C. Buchanan, Jr. | 1996-04-02 |
| 5349717 | Wet integral windshield wiper arm | Douglas D. Patterson, Harry C. Buchanan, Jr. | 1994-09-27 |
| 5062176 | Wiper with self compensating blade park position | Ralph J. Unterborn, Mark M. Benner | 1991-11-05 |
| 4934667 | Air spring damper for vehicle suspension | James M. Pees | 1990-06-19 |
| 4893865 | Unitized cowl and wiper arm assembly | Harry C. Buchanan, Jr., Glenn Richard Reed | 1990-01-16 |
| 4502847 | Exhaust gas operated vacuum pump assembly | Donald J. Pozniak, Gerald F. Robertson | 1985-03-05 |
| 4479765 | Exhaust gas operated vacuum pump assembly | Gerald F. Robertson, Donald J. Pozniak | 1984-10-30 |
| 4459088 | Exhaust driven vacuum pump assembly | — | 1984-07-10 |