Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495215 | Coaxial resonator filter with variable reactance circuitry for adjusting bandwidth | Michael A. Newell, Raymond L. Sokola | 1996-02-27 |
| 5422610 | Multi-filter device and method of making same | Mark H. Ballance | 1995-06-06 |
| 5406236 | Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus | Michael A. Newell | 1995-04-11 |
| 5202654 | Multi-stage monolithic ceramic bandstop filter with isolated filter stages | — | 1993-04-13 |
| 5173672 | Dielectric block filter with included shielded transmission line inductors | — | 1992-12-22 |
| 4266113 | Dismountable inductively-coupled plasma torch apparatus | Medona B. Denton, David L. Windsor | 1981-05-05 |