Say; Donald L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Say; Donald L..The latest application filed is for "color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same".
- Say; Donald L. - Waterloo NY
- Say; Donald L. - Seneca Falls NY
| Patent | Date |
|---|---|
| Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same Grant 4,656,391 - Say * April 7, 1 | 1987-04-07 |
| Beam shaping CRT electrode Grant 4,628,224 - Collins , et al. December 9, 1 | 1986-12-09 |
| CRT Focusing electrode structure Grant 4,412,149 - Say October 25, 1 | 1983-10-25 |
| Focusing means in a unitized bi-potential CRT electron gun assembly Grant 4,374,342 - Say February 15, 1 | 1983-02-15 |
| Beam focusing means in a unitized tri-potential CRT electron gun assembly Grant 4,374,341 - Say February 15, 1 | 1983-02-15 |
| Multibeam Cathode Ray Tube Having A Common Beam Limiting Aperture Therein Grant 3,798,478 - Say March 19, 1 | 1974-03-19 |
| Method Of Fabricating A Multibeam Electron Gun Structure Grant 3,686,727 - Say , et al. August 29, 1 | 1972-08-29 |
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