Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969013 | Apparatus and method for digitizing a document for selective area treatment | — | 1990-11-06 |
| 4794421 | Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content | Michael D. Stoudt, Michael Mosehauer, Eric K. Zeise, Jerome G. Spitzner, deceased, David Q. McDowell | 1988-12-27 |
| 4748465 | Method and apparatus for controlling charge on a photoconductor | Allen J. Rushing | 1988-05-31 |
| 4740818 | Electrophotographic reproduction apparatus and method with selective screening | Pierce B. Day, David E. Hockey, Tomas Roztocil, Dale R. Smith, John P. Swapceinski +1 more | 1988-04-26 |
| 4707709 | Image recording apparatus in which exposure levels are a function of image contents | — | 1987-11-17 |
| 4507373 | Method and apparatus for uniformly charging a surface | — | 1985-03-26 |