Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D322805 | Housing for a printer system | Anthony M. Grieder, Donald Kleinschnitz, John K. Martin, Gregory D. Volan, Jerry E. March +1 more | 1991-12-31 |
| 4767933 | Optical ribbon edge sensor having means for adjusting the switch sensitivity to the selected ink color | James H. Ford, Thomas Flenner, Thomas Kleinochnitz, Robert Lawrence Comstock | 1988-08-30 |
| 4586837 | Ink ribbon cartridge indication system for printer | Shepard D. Johnson, Allan Ellis, Dennis Hedrick, Charles D. Helfenberger | 1986-05-06 |