van Raalte; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van Raalte; John A..The latest application filed is for "apparatus and method for manufacturing a screen assembly for a crt utilizing a grid-developing electrode".
- van Raalte; John A. - Princeton NJ
| Patent | Date |
|---|---|
| Apparatus and method for manufacturing a screen assembly for a CRT utilizing a grid-developing electrode Grant 5,093,217 - Datta , et al. March 3, 1 | 1992-03-03 |
| High efficiency illumination system for display devices Grant 4,798,448 - van Raalte January 17, 1 | 1989-01-17 |
| Apparatus and method for automatically measuring the shoe-length of a video disc stylus Grant 4,574,306 - van Raalte March 4, 1 | 1986-03-04 |
| Segmented shadow mask Grant 4,259,611 - van Raalte March 31, 1 | 1981-03-31 |
| Parallel vane structure for a flat display device Grant 4,099,085 - Endriz , et al. July 4, 1 | 1978-07-04 |
| Electron multiplier image display device Grant 4,028,575 - van Raalte June 7, 1 | 1977-06-07 |
| Predetermined thickness profiles through electroplating Grant 3,880,725 - Van Raalte , et al. April 29, 1 | 1975-04-29 |
| Color Correction Of Prismatic Off-axis Optical System Grant 3,637,308 - Van Raalte , et al. January 25, 1 | 1972-01-25 |
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