Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782908 | Automotive washer system utilizing a freezable washer liquid and a freeze-resistant washer liquid | Ellen Cheng-chi Lee, Kevin Richard John Ellwood | 2004-08-31 |
| 6732953 | Winshield washer system with hydrocarbon separator | Edward K. Krause, Michael Greenfield, Timothy John Wallington | 2004-05-11 |
| 6711776 | Windshield washer system for automotive vehicle | Edward K. Krause, Timothy John Wallington | 2004-03-30 |