Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402210 | Dynamic developer bias control for use in an electrostatographic printing machine | Xu Feng, Ding Ya-Jun | 1995-03-28 |
| 4996425 | Method and apparatus for increasing corona efficiency in an ionographic imaging device | Oscar G. Hauser, Robert W. Anderson | 1991-02-26 |
| 4972212 | Method and apparatus for controlling ion trajectory perturbations in ionographic devices | Oscar G. Hauser, Robert W. Anderson, Steven B. Bolte, Raymond W. Stover, Frank C. Genovese | 1990-11-20 |
| 4579441 | Detacking apparatus | Oscar G. Hauser | 1986-04-01 |
| 4565435 | Apparatus and method for removing developer from the sump of an electrostatic copying or printing machine | — | 1986-01-21 |
| 4534641 | Charge erase device for copying or reproduction machines and printers | W. Keith Gilliland, Charles Nesta | 1985-08-13 |