Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238317 | Full-time four-wheel drive transmission with limited slip clutch | David Brown | 2001-05-29 |
| 6142905 | Full-time four-wheel drive transmission with limited slip clutch | David Brown | 2000-11-07 |
| 6067870 | Manual transaxle | Steven M. Fleishman, K. K. Natarajan, Robert S. Hatton, David W. Wenthen, Lee B. Arnold | 2000-05-30 |
| 5989146 | On-demand four-wheel drive transmission | David Brown | 1999-11-23 |
| 5904632 | Full-time four-wheel drive transmission | David Brown | 1999-05-18 |
| 5743348 | Single speed transmission for an electric motor vehicle | Michael D. Coppola, Richard E. Eastman, Ronald J. Mayville, Christopher W. Phelan, Michael S. Tianello, Sr. +1 more | 1998-04-28 |