Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189495 | Direct cylinder fuel injection | Charles H. Tuckey, by Jay D. Tuckey, co-successor trustee, by Barbara E. Doerr, co-successor trustee | 2001-02-20 |
| 6026769 | Mechanical direct cylinder fuel injection | Muniappan Anbarasu, William E. Galka, Martin L. Radue, Ronald H. Roche, Kevin L. Williams +1 more | 2000-02-22 |
| 5962946 | Method of making a flat commutator | Richard L. Kobman, Michael L. Mercer, Dirk G. Westendorf, Arthur J. Birchenough, James A. George +1 more | 1999-10-05 |
| 5925962 | Electric motor commutator | Richard L. Kobman, Michael L. Mercer, Dirk G. Westendorf, Arthur J. Birchenough, James A. George +1 more | 1999-07-20 |
| 5793140 | Electric motor flat commutator | — | 1998-08-11 |
| 5149252 | Two-stage pump for handling hot fuel | Charles H. Tuckey | 1992-09-22 |