Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590138 | Positive-working photoresist composition and method for forming a light-absorbing matrix in a color CRT structure | Robert L. Lambert, Judy A. Nagel | 1986-05-20 |
| 4546064 | Positive-working photoresist composition and method for forming a light-absorbing matrix | Robert L. Lambert, Judy A. Nagel | 1985-10-08 |
| 4505999 | Photographic process for applying phosphor pattern to color CRT shadow mask | Gordon T. Foreman, Anthony V. Gallaro, Judy A. Nagel | 1985-03-19 |
| 4245019 | Method for reducing pattern stripes in slotted mask screens for cathode ray tubes | Thaddeus V. Rychlewski, Siegbert M. Wirth | 1981-01-13 |