Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249074 | Piezoelectric resonator using sacrificial layer and method of tuning same | Charles Zimnicki, James Frank Caruba, Piyush Chaudhari | 2001-06-19 |
| 6001171 | ST-cut and AT-cut oriented seed bodies for quartz crystal synthesis and method for making the same | Joseph F. Balascio, Thien T. Nguyen, David J. Weary | 1999-12-14 |
| 5714005 | ST-cut and AT-cut oriented seed bodies for quartz crystal synthesis and method for making the same | Joseph F. Balascio, Thien T. Nguyen, David J. Weary | 1998-02-03 |
| 5379032 | Impulse transducer enunciator | Jewett E. Foster, Charles W. Mooney, Irving H. Holden | 1995-01-03 |
| 4631197 | Apparatus and method for adjusting the frequency of a resonator by laser | Jeffrey A. DeFreese | 1986-12-23 |