Patent US 4282456A
Jump to navigation
Jump to search
| Patent number | US 4282456A |
|---|---|
| Title | Faceplate for an electrostatic printing tube and method of making same |
| Inventors | William W. Stein |
| Company | Tektronix Inc |
| Filing date | 1978-09-08 |
| Grant date | 1981-08-04 |
| Cites |