Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644380 | Producing a continuous-forms printer with a paper misfold detector | Robert F. Jessen, Christopher A. Mertens, Robert J. Telfer | 1997-07-01 |
| 5450158 | Optical sensor for a jam-free continuous-forms printer | Robert F. Jessen, Christopher A. Mertens, Robert J. Telfer | 1995-09-12 |
| 5321464 | Jam-free continuous-forms printer | Robert F. Jessen, Christopher A. Mertens, Robert J. Telfer | 1994-06-14 |