Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878933 | Hydraulic coupling with disconnect pump clutch | Todd Ekonen, Thomas C. Bowen | 2011-02-01 |
| 7568568 | Hydraulic coupling with disconnect clutch | Todd Ekonen, Thomas C. Bowen | 2009-08-04 |
| 7395893 | Four-wheel drive hybrid vehicle | — | 2008-07-08 |
| 7125357 | Four-wheel drive hybrid vehicle | — | 2006-10-24 |
| 7004869 | Transfer case for hybrid vehicle | — | 2006-02-28 |
| 6966396 | Electronically-controlled rear drive module for all-wheel drive system | John R. Forsyth | 2005-11-22 |
| 6942055 | Electronically-controlled rear module for all-wheel drive system | John R. Forsyth | 2005-09-13 |
| 6814681 | On-demand all-wheel drive system | — | 2004-11-09 |
| 6688446 | Rear drive module for all-wheel drive vehicle | — | 2004-02-10 |
| 6672420 | Electronically-controlled coupling for all-wheel drive system | — | 2004-01-06 |
| 6668961 | Full-time all-wheel drive power take-off unit for motor vehicle | Thomas C. Bowen | 2003-12-30 |
| 6648785 | Transfer case for hybrid vehicle | — | 2003-11-18 |
| 6626787 | On-demand all-wheel drive system | — | 2003-09-30 |
| 6578654 | Electronically-controlled coupling for all-wheel drive system | — | 2003-06-17 |
| 6578685 | Active control of a hydra-mechanical traction control device | — | 2003-06-17 |
| 6578692 | Rear drive module for all-wheel drive vehicle | — | 2003-06-17 |
| 6533095 | Hydraulic coupling with multi-function control device | Sankar K. Mohan, Timothy M. Burns | 2003-03-18 |
| 6513615 | Full-time all-wheel drive power take-off unit for motor vehicle | Thomas C. Bowen | 2003-02-04 |
| 6446774 | Active control of a hydra-mechanical traction control device | — | 2002-09-10 |
| 6378682 | Multi-function control valve for hydraulic coupling | Sankar K. Mohan, Timothy M. Burns | 2002-04-30 |
| 5644104 | Assembly for permitting the transmission of an electrical signal between areas of different pressure | Garth J. Schultz | 1997-07-01 |
| 5203305 | Apparatus and methods for converting conventionally fueled engines to operate on an alternative fuel | Garth J. Schultz | 1993-04-20 |
| 5150685 | Apparatus and method for converting conventionally fueled engines to operate on an alternative fuel | Garth J. Schultz | 1992-09-29 |