Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476527 | Alternator system | Michael D. Ballard, Jianing Chen, Daniel J. Clark | 2002-11-05 |
| 6252320 | Alternator system | Michael D. Ballard, Jianing Chen, Daniel J. Clark | 2001-06-26 |
| 6140722 | Alternator system | Michael D. Ballard | 2000-10-31 |