Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836105 | Direct negative and offset master production using thermal liftoff | Bradford J. Factor, Keith S. Pennington | 1989-06-06 |
| 4800397 | Metal transfer to form printing master plate or printed circuit board | Ali Afzali-Ardakani, Mukesh Desai, Bradford J. Factor, Keith S. Pennington | 1989-01-24 |
| 4221275 | Motor-assist vehicle | William B. Pennebaker | 1980-09-09 |