Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700319 | Cathode-ray tube having a tension mask with microphonics control | Joey John Michalchuk | 2004-03-02 |
| 6696778 | Rigid busbar for a cathode-ray tube (CRT) | James Edward Doty, Joey John Michalchuk | 2004-02-24 |
| 6677700 | Cathode-ray tube having a focus mask using partially conductive insulators | Samuel Paul Benigni, Wilber C. Stewart, Philip M. Heyman | 2004-01-13 |
| 6541901 | Tension mask frame assembly for a CRT | Istvan Gorog, Joey John Michalchuk, Philip M. Heyman | 2003-04-01 |
| 6246164 | Color picture tube having a low expansion tension mask attached to a higher expansion frame | Philip M. Heyman, Joey John Michalchuk, Istvan Gorog | 2001-06-12 |
| 6037086 | Method of manufacturing a matrix for a cathode-ray tube | Istvan Gorog, Richard LaPeruta, Jr., Samuel Pearlman, Nitin Vithalbher Desai, Wilber C. Stewart +3 more | 2000-03-14 |
| 5929641 | Breakdown event detector | Paul Kuczer | 1999-07-27 |
| 5729092 | CRT focus mask degaussing arrangement responsive to a breakdown event | Istvan Gorog, Roger Pieri, John Alan Holtzapple, Paul Kuczer | 1998-03-17 |
| 5646478 | Uniaxial tension focus mask for a color CRT with electrical connection means | Joey John Michalchuk | 1997-07-08 |
| 5625251 | Uniaxial tension focus mask for color CRT and method of making same | Joey John Michalchuk, Dennis Lee Matthies | 1997-04-29 |
| 5613889 | Method of making a tensioned focus mask | Joey John Michalchuk, Paul Kuczer, Elmer W. Hodge | 1997-03-25 |
| 5594300 | Color picture tube having a tensioned mask and compliant support frame assembly | Joey John Michalchuk, Richard C. Bauder, Frank R. Ragland, Jr. | 1997-01-14 |
| 5509842 | Method for pre-stressing CRT tension mask material | — | 1996-04-23 |
| 4721366 | Illumination of a liquid crystal display | — | 1988-01-26 |
| 4704004 | Light box having a Fresnel lens | — | 1987-11-03 |
| 4660936 | Arrangement to minimize reflected ambient light in a display | — | 1987-04-28 |
| 4330881 | Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback | — | 1982-05-18 |
| 4287587 | Signal loss dectector for video disc | Elvin D. Simshauser | 1981-09-01 |