Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398897 | Method of processing a cathode-ray tube for eliminating blocked apertures caused by charged particles | Frank S. Sawicki | 1983-08-16 |
| 4302725 | Method for testing panel-to-funnel sealing layer of a cathode-ray tube | — | 1981-11-24 |
| 4213663 | Wet carbon-dioxide treatment of partially-completed CRT | Frank S. Sawicki | 1980-07-22 |