Heyman, Philip Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heyman, Philip Michael.The latest application filed is for "dynamic focus voltage for a focus mask".
- Heyman, Philip Michael - West Windsor NJ
- Heyman; Philip Michael - Trenton NJ
| Patent | Date |
|---|---|
| Dynamic focus voltage for a focus mask App 20050174072 - Nosker, Richard William ; et al. | 2005-08-11 |
| Cathode-ray tube having a focus mask using partially conductive insulators Grant 6,677,700 - Benigni , et al. January 13, 2 | 2004-01-13 |
| Silicate materials for cathode-ray tube (CRT) applications Grant 6,642,643 - Cohee , et al. November 4, 2 | 2003-11-04 |
| Slightly conducting insulators for cathode-ray tube (CRT) applications Grant 6,628,057 - Thaler , et al. September 30, 2 | 2003-09-30 |
| Tension mask frame assembly for a CRT App 20020117956 - Gorog, Istvan ; et al. | 2002-08-29 |
| Use of partially conductive insulators for CRT focus mask technology App 20020079804 - Benigni, Samuel Paul ; et al. | 2002-06-27 |
| Slightly conducting insulators for cathode-ray tube (CRT) applications App 20020079811 - Thaler, Barry Jay ; et al. | 2002-06-27 |
| Silicate materials for cathode-ray tube (CRT) applications App 20020074924 - Cohee, Gregory James ; et al. | 2002-06-20 |
| Electrochromic display device Grant 3,981,560 - Heyman , et al. September 21, 1 | 1976-09-21 |
| Gated Oscillator Having Constant Average D.c. Output Voltage During On And Off Times Grant 3,914,711 - Carlson , et al. October 21, 1 | 1975-10-21 |
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