Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9712128 | Microelectromechanical resonator | Joseph C. Doll, Charles I. Grosjean, Paul M. Hagelin, Ginel C. Hill | 2017-07-18 |
| 9705470 | Temperature-engineered MEMS resonator | Joseph C. Doll, Paul M. Hagelin, Ginel C. Hill, Charles I. Grosjean | 2017-07-11 |