Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218021 | Dielectric image release surface containing a high percent silicone composition and uses therefor | Patricia J. A. Brandt, Thomas A. Speckhard | 2001-04-17 |
| 4657371 | Electrophotographic copying apparatus and process | Robert A. Muehlhausen | 1987-04-14 |
| 4652114 | Electrophotographic copying apparatus and process | Robert A. Muehlhausen | 1987-03-24 |
| 4616922 | Electrophotographic copying apparatus and process | Robert A. Muehlhausen | 1986-10-14 |