Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378504 | Method for modifying phase change ink jet printing heads to prevent degradation of ink contact angles | Michel L. Bayard | 1995-01-03 |
| 4784883 | Liquid crystal cell and method of assembly of same | Raymond D. Wilson, Duane A. Haven | 1988-11-15 |
| 4677340 | Method and apparatus for calibrating deflection in an oscilloscope | Lawrence J. Miller | 1987-06-30 |
| 4251610 | Method of making multicolor CRT display screen with minimal phosphor contamination | Duane A. Haven | 1981-02-17 |