Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326793 | Full cantilever structural support apparatus for rotatable electrophotographic drum | — | 1982-04-27 |
| 4318606 | Magnetic toner imaging-multiplexing apparatus | Timothy R. Geis | 1982-03-09 |
| 4274361 | Electrostatic and magnetic transfer enhancing apparatus for conducting and magnetically attracting toner | John R. Sanders, Richard L. Poythress, Richard E. Shultz, Richard C. Fedder | 1981-06-23 |