Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124901 | Cathode-ray tube mounting within a cabinet | Gary Lee Diven, Jonathan Fowler | 2000-09-26 |
| 5730887 | Display apparatus having enhanced resolution shadow mask and method of making same | Theodore Frederick Simpson, Istvan Gorog, Charles M. Wetzel, Craig Clay Eshleman | 1998-03-24 |
| 5583391 | Color picture tube shadow mask having improved mask aperture pattern | Andrew Good | 1996-12-10 |
| 5534746 | Color picture tube having shadow mask with improved aperture spacing | Theodore Frederick Simpson | 1996-07-09 |
| 5309189 | Method for screening line screen slit mask color picture tubes | Andrew Good, Frank R. Ragland, Jr., Richard C. Bauder | 1994-05-03 |
| 5243253 | Color picture tube having shadow mask with improved tie bar grading | Thomas D. Welles, Jr., Andrew Good | 1993-09-07 |
| 5030881 | Color picture tube with shadow mask having improved aperture border | Thomas D. Welles, Jr. | 1991-07-09 |
| 5010271 | Color picture tube having an electron gun with reduced convergence drift | Loren L. Maninger | 1991-04-23 |
| 5000711 | Method of making color picture tube shadow mask having improved tie bar locations | Andrew Good | 1991-03-19 |
| 4952186 | Method of making a color picture tube electron gun with reduced convergence drift | Loren L. Maninger | 1990-08-28 |
| 4870320 | Color picture tube having an electron gun with reduced convergence drift | Stephen T. Opresko, Loren L. Maninger | 1989-09-26 |
| 4535270 | Resonant degaussing without residual magnetism | Keith Richard Frantz, Robert A. Barnes | 1985-08-13 |
| 4370592 | Color picture tube having an improved inline electron gun with an expanded focus lens | Richard H. Hughes | 1983-01-25 |