Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478590 | Depression cathode structure for cathode ray tubes having surface smoothness and method for producing same | — | 1984-10-23 |
| 4359664 | Method of mounting a cathode and eyelet for use therewith | Floyd K. Collins | 1982-11-16 |
| 4245019 | Method for reducing pattern stripes in slotted mask screens for cathode ray tubes | Robert L. Bergamo, Siegbert M. Wirth | 1981-01-13 |