Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31358 | Jet drop printer with elements balanced about support plate in nodal plane | Charles L. Cha, David N. Pipkorn, Elias Spyrou | 1983-08-23 |
| RE31271 | Ink jet printing apparatus | Dennis E. Bok, Patrick E. Bridge, Robert W. Coulter, Clifford S. Fernalld, Jr., Charlie H. Hill, Jr. +3 more | 1983-06-07 |
| 4329696 | Ink jet fluid system | Robert A. Wiley, James Yu | 1982-05-11 |
| 4283731 | Ink jet printing apparatus | Dennis E. Bok, Patrick E. Bridge, Robert W. Coulter, Clifford S. Fernalld, Jr., Charlie H. Hill, Jr. +3 more | 1981-08-11 |
| 4232964 | Document illumination system | Eugene Nodov, Burton W. Scott, Richard Sutera | 1980-11-11 |
| 4198643 | Jet drop printer with elements balanced about support plate in nodal plane | Charles L. Cha, David N. Pipkorn, Elias Spyrou | 1980-04-15 |