Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D294357 | 40 column printer cabinet | Carl E. Klein | 1988-02-23 |
| D285576 | Printer ribbon cartridge | — | 1986-09-09 |
| 4582439 | Printer ribbon cartridge | — | 1986-04-15 |
| 4514100 | Mounting apparatus for dot matrix print head | — | 1985-04-30 |
| 4408914 | Printer ribbon cartridge mounting assembly | Allen R. Ciesiel, Ruperto B. Zolavvar | 1983-10-11 |
| 4229617 | Assembly for processing punched paper tape | Joseph A. Bellino, Edmund C. Feldy, Robert J. Ramig, Jr. | 1980-10-21 |