Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887001 | Cathode-ray tube having faceplate panel with essentially planar screen periphery | Ralph J. D'Amato, Albert M. Morrell, Frank R. Ragland, Jr. | 1989-12-12 |
| 4631439 | Cathode-ray tube having cylindrical faceplate and shadow mask with minor axis curvatures | Ralph J. D'Amato | 1986-12-23 |
| 4300070 | Cathode-ray tube screen border improvement | James O. Peck | 1981-11-10 |