Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016056 | Multicolor image forming apparatus and transfer roller | Robert E. Zeman | 1991-05-14 |
| 4994827 | Multicolor imaging method and apparatus | Fereidoon S. Jamzadeh, Arun Chowdry | 1991-02-19 |
| 4979354 | Device for facilitating driving of a threaded screw | Chris L. Colby | 1990-12-25 |
| 4941016 | Photoconductive image receiving member with optimized light response characteristics | — | 1990-07-10 |