Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364679 | Cartridge ribbon lift apparatus | Francis R. Oakley | 1982-12-21 |
| 4364682 | Acoustic member mounting means for use in typewriters | Robert M. DuRoss | 1982-12-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364679 | Cartridge ribbon lift apparatus | Francis R. Oakley | 1982-12-21 |
| 4364682 | Acoustic member mounting means for use in typewriters | Robert M. DuRoss | 1982-12-21 |