Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8816632 | Radio frequency power transmission system | John R. Smigel, Frank S. Rotondo | 2014-08-26 |
| 7038780 | Method for sensing acoustic energy | Joseph L. Chovan, Lawrence Richard Snowman, William A. Penn, Walter Beeman | 2006-05-02 |
| 6937778 | Sensor arrays having light-powered transducers | Joseph L. Chovan | 2005-08-30 |
| 6594201 | System and method for localizing targets using multiple arrays | Thomas J. Barnard | 2003-07-15 |
| 5117400 | Optical calibration of towed sensor array | William A. Penn | 1992-05-26 |