Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881006 | Methods and apparatus for post-assembly custom fine-tuning of an electron beam characteristic in a cathode ray imaging tube | — | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881006 | Methods and apparatus for post-assembly custom fine-tuning of an electron beam characteristic in a cathode ray imaging tube | — | 1989-11-14 |