Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714228 | Ink ribbon cartridge with C-shaped sideplates | Carl W. Holland | 2004-03-30 |
| 6659664 | Ink ribbon cartridge with expandable sideplates | Carl W. Holland | 2003-12-09 |
| 4569609 | Print ribbon comprising a frictional back layer | Donald E. Snyder, Jr., Frank M. Palermiti | 1986-02-11 |