Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263358 | Closed-loop air-fuel ratio controller | Marc B. Center, Aparicio J. Gomez | 1993-11-23 |
| 4901000 | Variable rate stepper motor driver circuit and method | Marc B. Center | 1990-02-13 |
NM
Norman Maasshoff
Overall (All Time): #2,305,468 of 4,157,543Top 60%
2
Patents All Time