Welkowsky; Murray S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Welkowsky; Murray S..The latest application filed is for "method of producing optically flat surfaces on processed silicon wafers".
- Welkowsky; Murray S. - Chatsworth CA
- Welkowsky; Murray S. - Sherman Oaks CA
| Patent | Date |
|---|---|
| Method of producing optically flat surfaces on processed silicon wafers Grant 5,160,560 - Welkowsky , et al. November 3, 1 | 1992-11-03 |
| Radiation detector array using radiation sensitive bridges Grant 5,010,251 - Grinberg , et al. April 23, 1 | 1991-04-23 |
| Liquid crystal adaptive optics system Grant 4,943,709 - Grinberg , et al. July 24, 1 | 1990-07-24 |
| Flicker free infrared simulator with resistor bridges Grant 4,922,116 - Grinberg , et al. May 1, 1 | 1990-05-01 |
| Liquid crystal light valve with grooved microgrid and method of forming the same Grant 4,913,531 - Efron , et al. April 3, 1 | 1990-04-03 |
| System and method for producing a flicker-free video image Grant 4,894,724 - Welkowsky January 16, 1 | 1990-01-16 |
| Electron beam addressed liquid crystal light valve with input sheet conductor Grant 4,826,293 - Grinberg , et al. May 2, 1 | 1989-05-02 |
| Light valve system and method with pulsed readout Grant 4,807,976 - Little , et al. February 28, 1 | 1989-02-28 |
| Electron beam addressed liquid crystal light valve Grant 4,728,174 - Grinberg , et al. March 1, 1 | 1988-03-01 |
| Low noise hand-held hairdryer Grant 4,596,921 - Hersh , et al. June 24, 1 | 1986-06-24 |
| Image charge relaxation in electrophoretic displays Grant 4,104,520 - Lewis , et al. August 1, 1 | 1978-08-01 |
| Electrostatic fountain developer Grant 4,044,718 - Blake , et al. August 30, 1 | 1977-08-30 |
| Direct charge readout electron-radiography chamber Grant 3,970,844 - Fenn, Jr , et al. July 20, 1 | 1976-07-20 |
| Liquid crystal imaging of radiograms Grant 3,939,345 - Allan , et al. February 17, 1 | 1976-02-17 |
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