Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482059 | Toner loading bottle | Michael Harris, Kevin L. Maltzahn, Christina L. Pierce, Carlton W. Campbell | 2003-11-11 |
| D475397 | Toner loading bottle | Michael Harris, Kevin L. Maltzahn, Christina L. Pierce, Carlton W. Campbell | 2003-06-03 |
| 5424816 | Toner cartridge | Paul M. Wegman, Roger C. Hopkins | 1995-06-13 |
| 4843421 | System for priming the magnetic brush end seals of copier/printer machines | — | 1989-06-27 |
| 4593997 | Residual toner removal and collection apparatus | Barry J. Gheer | 1986-06-10 |
| 4564283 | Blade cleaner apparatus for removing toner from a charge-retentive surface | Barry J. Gheer | 1986-01-14 |
| 4561761 | Charge erase device for copying or reproduction machines and printers | — | 1985-12-31 |
| 4561766 | Blade cleaner apparatus for removing toner from a charge-retentive surface | — | 1985-12-31 |