Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903669 | Multi-band receiver using harmonic synchronous detection | Donald Elliot Harrington | 2014-12-02 |
| 8581773 | Dual frequency transmitter | — | 2013-11-12 |
| 8299924 | Method and apparatus for locating objects using radio frequency identification | Robert A. Smith | 2012-10-30 |
| 8289201 | Method and apparatus for using non-linear ground penetrating radar to detect objects located in the ground | Nicholas Koumvakalis, Robert A. Smith | 2012-10-16 |
| 8193966 | Wire detection systems and methods | Donald Elliot Harrington, Nicholas Koumvakalis | 2012-06-05 |
| 8179149 | Electromagnetic fence | — | 2012-05-15 |
| 8130160 | Composite dipole array assembly | Richard H. Burns, Nicholas Koumvakalis | 2012-03-06 |
| 8106810 | Millimeter wave filters | Nicholas Koumvakalis, Robert A. Smith | 2012-01-31 |
| 8054212 | Multi-band receiver using harmonic synchronous detection | Nicholas Koumvakalis | 2011-11-08 |
| 8054213 | Multiple beam directed energy system | Donald Elliot Harrington, Nicholas Koumvakalis | 2011-11-08 |
| 8035550 | Unbalanced non-linear radar | Nicholas Koumvakalis | 2011-10-11 |
| 7893862 | Method and apparatus for using collimated and linearly polarized millimeter wave beams at Brewster's angle of incidence in ground penetrating radar to detect objects located in the ground | Nicholas Koumvakalis, Robert A. Smith | 2011-02-22 |
| 7796092 | Broadband composite dipole antenna arrays for optical wave mixing | William Daniel Mack | 2010-09-14 |
| 7773025 | Remote circuit interaction | Steven B. Pickard | 2010-08-10 |
| 7507979 | Composite dipole array systems and methods | Jan Vetrovec | 2009-03-24 |
| 7486250 | Composite dipole array | Jan Vetrovec | 2009-02-03 |
| 7473898 | Cryogenic terahertz spectroscopy | Nicholas Koumvakalis | 2009-01-06 |
| 7142147 | Method and apparatus for detecting, locating, and identifying microwave transmitters and receivers at distant locations | — | 2006-11-28 |
| 7009575 | High-frequency two-dimensional antenna and associated down-conversion method | Nicholas Koumvakalis | 2006-03-07 |
| 6999041 | Dual frequency antennas and associated down-conversion method | — | 2006-02-14 |
| 6950076 | Two-dimensional dual-frequency antenna and associated down-conversion method | — | 2005-09-27 |
| 6943742 | Focal plane array for THz imager and associated methods | — | 2005-09-13 |
| 6864825 | Method and apparatus for directing electromagnetic radiation to distant locations | — | 2005-03-08 |
| 5458827 | Method of polishing and figuring diamond and other superhard material surfaces | — | 1995-10-17 |
| 5077103 | Refractory solid-state heat pipes and heat shields | William R. Wagner | 1991-12-31 |