Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720719 | Resistive coating for a tensioned focus mask CRT | Donald W. Bartch, David Paul Ciampa | 2004-04-13 |
| 6677700 | Cathode-ray tube having a focus mask using partially conductive insulators | Wilber C. Stewart, Philip M. Heyman, Richard William Nosker | 2004-01-13 |
| 6674224 | Tension focus mask for a cathode-ray tube (CRT) | Edward Richard Garrity, Jr., Kevin Duane Close, Steven Anthony Colbert, Richard LaPeruta, Jr., David Paul Ciampa | 2004-01-06 |