Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266076 | Vacuum imaging drum with vacuum level control | Roger S. Kerr, John D. Gentzke | 2001-07-24 |
| 6249300 | Method and apparatus for positioning a writing assembly of an image processing apparatus | Roger S. Kerr, Robert W. Spurr, Thomas A. Mackin, Kurt M. Sanger | 2001-06-19 |
| 6232999 | Method for changing focus and angle of a multichannel printhead | Roger S. Kerr, Kurt M. Sanger, Robert W. Spurr | 2001-05-15 |
| 5323180 | Registration indicia on a drum periphery | Cheryl J. Kuberka, Ensley E. Townsend | 1994-06-21 |