Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188858 | Roller driving apparatus of printer | Jeong-hun Pang | 2001-02-13 |
| 5196894 | Toner image fusing and cooling method and apparatus | Thomas C. Merle | 1993-03-23 |
| 5157447 | Method and apparatus for preheating and pressure-fixing a toner image | Thomas J. Farnand, Muhammad Aslam, Thomas W. Mort | 1992-10-20 |
| 5119142 | Image fixing device having heat recycling means | Timothy H. Kelley | 1992-06-02 |
| 5025289 | Development apparatus having self-closing purging mechanism | Vladimir S. Guslits | 1991-06-18 |
| 4740818 | Electrophotographic reproduction apparatus and method with selective screening | George N. Tsilibes, Pierce B. Day, David E. Hockey, Tomas Roztocil, Dale R. Smith +1 more | 1988-04-26 |
| 4442790 | Magnetic brush development apparatus | Leon A. Rose, Stewart D. Probst, Donald G. McKeown, Thomas K. Hilbert | 1984-04-17 |
| 4421228 | Periodically aligning an endless web | Carl M. Marsiglio | 1983-12-20 |
| 4279942 | Magnetic field adjustment for magnetic brushes | — | 1981-07-21 |