Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084353 | Cabin purge for vehicle ventilating and cooling system | Mark Allen Dearth, Paul Bryan Hoke, Lawrence C. Karas, Eric Gerd Schaefer, Timothy James Hallifax +2 more | 2021-08-10 |
| 10232685 | Automotive interior air quality carbon canister status and replacement/regeneration control | James E. Anderson | 2019-03-19 |
| 6732953 | Winshield washer system with hydrocarbon separator | Edward K. Krause, Michael Greenfield, Scott Wojan | 2004-05-11 |
| 6711776 | Windshield washer system for automotive vehicle | Edward K. Krause, Scott Wojan | 2004-03-30 |
| 6561209 | Automotive washer system with a purge apparatus and a method therefore | Scott Wojan, Michael Greenfield, Edward K. Krause | 2003-05-13 |