Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645195 | Sheet-registration and feeding apparatus | Charles W. Spehrley, Jr. | 1987-02-24 |
| RE31271 | Ink jet printing apparatus | Dennis E. Bok, Patrick E. Bridge, Robert W. Coulter, George W. Denlinger, Clifford S. Fernalld, Jr. +3 more | 1983-06-07 |
| 4370665 | Paper transport for a printer test unit | James R. Meckstroth | 1983-01-25 |
| 4347520 | Ink jet printer | Suresh C. Paranjpe, James W. Davis, Roger D. Wells | 1982-08-31 |
| 4283731 | Ink jet printing apparatus | Dennis E. Bok, Patrick E. Bridge, Robert W. Coulter, George W. Denlinger, Clifford S. Fernalld, Jr. +3 more | 1981-08-11 |
| 4238805 | Ink jet printer startup and shutdown procedure | Suresh C. Paranjpe, James W. Davis, Roger D. Wells | 1980-12-09 |
| 4237466 | Paper transport system for an ink jet printer | — | 1980-12-02 |