Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774555 | Cathode ray tube having a replaceable getter attachment assembly | Kelly Eugene Hamm, Douglas David Harding, Stephen T. Opresko, Hale Andrew Johnson | 2004-08-10 |
| 4979920 | System for measuring Q spacing in a kinescope panel | — | 1990-12-25 |
| 4740248 | Apparatus and method for cleaning a lens system | Dennis E. Thro | 1988-04-26 |
| 4650436 | Deflection yoke centering apparatus | Dennis E. Thro | 1987-03-17 |