Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820223 | System and method for monitoring spot-knocking of CRTs | Richard Collins | 1989-04-11 |
| 4818912 | CRT with arc suppressing means on insulating support rods | — | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820223 | System and method for monitoring spot-knocking of CRTs | Richard Collins | 1989-04-11 |
| 4818912 | CRT with arc suppressing means on insulating support rods | — | 1989-04-04 |