Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337433 | Time-reversed mirroring electro-magnetic acoustic treatment system | David B. Chang, Jane F. Emerson | 2012-12-25 |
| 8116482 | Low noise microphone for use in windy environments and/or in the presence of engine noise | Martin Gray Dennis | 2012-02-14 |
| 7528762 | Signal processing methods for ground penetrating radar from elevated platforms | — | 2009-05-05 |
| 7420195 | Frequency-optimized detection of gun muzzle flashes | Thomas C. Untermeyer, David B. Chang, Thomas J. Warnagiris | 2008-09-02 |
| 7372031 | System and method for sensitive photon detection | David B. Chang | 2008-05-13 |
| 7288945 | Systems and methods for detection of dielectric change in material and structure | Robert Martinez, Todd Goyen | 2007-10-30 |
| 6974415 | Electromagnetic-acoustic imaging | David B. Chang, James E. Drummond, Jane F. Emerson, Stuart McNaughton | 2005-12-13 |
| 6656135 | Passive and wireless displacement measuring device | Susan Zogbi, Larry D. Canady, Jerome A. Helffrich, Kevin S. Honeyager, Armando De Los Santos +1 more | 2003-12-02 |
| 6495819 | Dual-interferometer method for measuring bending of materials | David B. Chang | 2002-12-17 |
| 6463202 | Optimization of curved waveguide design to reduce transmission losses | David B. Chang | 2002-10-08 |
| 5984874 | Pressure and temperature sensor transducer array | — | 1999-11-16 |