Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367344 | Integrated motor and electronic controller | Carl Randall Vogt, James D. Warren | 2002-04-09 |
| 6230577 | Electric shift control assembly | Dan J. Showalter, Carl Randall Vogt, John S. Sewell, Paul G. Kowaleski, Rodney Barr +3 more | 2001-05-15 |
| 6155126 | Integrated shift motor and electronic controller | Carl Randall Vogt, James D. Warren | 2000-12-05 |
| 5771477 | Method and apparatus for synchronizing low to high transfer case shifts | Dan J. Showalter, Gary A. Oliveira, E. David Ray | 1998-06-23 |
| 5722632 | Temperature-compensated exhaust gas recirculation system | James D. Warren | 1998-03-03 |
| 5400758 | Alcohol concentration sensor for automotive fuels | Rodney Barr, Carl Randall Vogt, John J. C. Kopera | 1995-03-28 |
| 5255656 | Alcohol concentration sensor for automotive fuels | Rodney Barr, Carl Randall Vogt | 1993-10-26 |
| 4974622 | Self compensation for duty cycle control | — | 1990-12-04 |