Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689149 | Color picture tube having shadow mask with improved aperture shapes | Craig Clay Eshleman | 1997-11-18 |
| 5243253 | Color picture tube having shadow mask with improved tie bar grading | Bruce G. Marks, Andrew Good | 1993-09-07 |
| 5030881 | Color picture tube with shadow mask having improved aperture border | Bruce G. Marks | 1991-07-09 |