Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437667 | Method of tuning thin film resonator filters by removing or adding piezoelectric material | Bradley Paul Barber, Linus Albert Fetter, George Rittenhouse | 2002-08-20 |
| 6377136 | Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance | George Rittenhouse | 2002-04-23 |