Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8952768 | Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters | Edward Martin Godshalk, Masud Hannan, Ralph N. Wall, Uppili Sridhar | 2015-02-10 |
| 8512800 | Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters | Edward Martin Godshalk, Masud Hannan, Ralph N. Wall, Uppili Sridhar | 2013-08-20 |
| 7567024 | Methods of contacting the top layer of a BAW resonator | Ralph N. Wall, Guillaume Bouche, Edward Martin Godshalk, Garth G. Sundberg | 2009-07-28 |