Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973280 | Method and apparatus for making flat tension mask color cathode ray tubes | Robert P. Adler, James R. Fendley, Charles J. Prazak, III, Johann Steiner, Paul Strauss | 1990-11-27 |
| 4902257 | Methods and apparatus for making flat tension mask color cathode ray tubes | Robert P. Adler, James R. Fendley, Charles J. Prazak, III, Johan Steiner, Paul Strauss | 1990-02-20 |
| 4493166 | Ultra precise tool forming apparatus | Francis M. Ray | 1985-01-15 |
| 4387959 | Rear projection screen | Ronald Schulman | 1983-06-14 |
| 4374609 | Image projection screen with decreased color shift as a function of viewing angle, and method of manufacture | — | 1983-02-22 |