Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338629 | Method of making photo stencils for cathode ray tube screen deposition | Robert A. Hibbard | 1994-08-16 |
| 5214350 | Identification of image displays and their component parts | Ralph E. Clarke, Jr. | 1993-05-25 |
| 5114494 | Mask washing system and method | — | 1992-05-19 |
| 4871415 | Apparatus and method for curing a defect in a grille formed on a panel of a color cathode ray tube | Yong Seung PARK | 1989-10-03 |