Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869763 | Method for measuring mass change using a quartz crystal microbalance | John R. Vig | 1999-02-09 |
| 5530408 | Method of making an oven controlled crystal oscillator the frequency of which remains ultrastable under temperature variations | John R. Vig | 1996-06-25 |
| 4918372 | Method of measuring the thermal hysteresis of quartz crystal resonators | — | 1990-04-17 |
| 4451755 | Acceleration sensitivity reduction method | John R. Vig | 1984-05-29 |
| 4410822 | Acceleration-resistant crystal resonator | — | 1983-10-18 |
| 4381471 | SC-Cut quartz resonators with suppressed b-mode | John R. Vig | 1983-04-26 |
| 4263702 | Method of making a quartz resonator | John R. Vig, R. Donald Peters, James M. Frank | 1981-04-28 |