Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594860 | Golf swing training method and apparatus | Ha Nam Roger Wong | 2009-09-29 |
| 5583391 | Color picture tube shadow mask having improved mask aperture pattern | Bruce G. Marks | 1996-12-10 |
| 5309189 | Method for screening line screen slit mask color picture tubes | Bruce G. Marks, Frank R. Ragland, Jr., Richard C. Bauder | 1994-05-03 |
| 5243253 | Color picture tube having shadow mask with improved tie bar grading | Bruce G. Marks, Thomas D. Welles, Jr. | 1993-09-07 |
| 5000711 | Method of making color picture tube shadow mask having improved tie bar locations | Bruce G. Marks | 1991-03-19 |
| 4665339 | Color picture tube having improved slit column pattern | Walter D. Masterton | 1987-05-12 |