Patent US 4598334A
| Patent number | US 4598334A (click link for details and documents via Google Patents) |
|---|---|
| Title | Capacitive tuning screw |
| Inventors | Heinz Erwin Grellmann, Keith E. Jones, John A. Wright |
| Company | Tektronix Inc |
| Filing date | 1985-02-07 |
| Grant date | 1986-07-01 |