Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4405247 | Fully self-contained disposable cartridge for inked ribbons and the like | — | 1983-09-20 | $3,877,000 |
| 4240757 | Fanfold replacement ribbon package | — | 1980-12-23 | $1,633,000 |