Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750861 | Hybrid antenna including spiral antenna and periodic array, and associated methods | Arecio A. Hernandez, David Hoyt | 2010-07-06 |
| 7554499 | Radome with detuned elements and continuous wires | Benedikt A. Munk, Robert Taylor | 2009-06-30 |
| 7088308 | Feedback and control system for radomes | William D. Killen | 2006-08-08 |
| 7030834 | Active magnetic radome | William D. Killen | 2006-04-18 |
| 7006052 | Passive magnetic radome | William D. Killen | 2006-02-28 |
| 6995711 | High efficiency crossed slot microstrip antenna | William D. Killen, Randy T. Pike | 2006-02-07 |
| 6985118 | Multi-band horn antenna using frequency selective surfaces | Michael Zarro, William D. Killen | 2006-01-10 |
| 6975279 | Efficient radome structures of variable geometry | William D. Killen | 2005-12-13 |
| 6943731 | Arangements of microstrip antennas having dielectric substrates including meta-materials | William D. Killen, Randy T. Plke | 2005-09-13 |
| 6906676 | FSS feeding network for a multi-band compact horn | William D. Killen, Michael Zarro | 2005-06-14 |
| 6900763 | Antenna system with spatial filtering surface | William D. Killen | 2005-05-31 |
| 6885355 | Spatial filtering surface operative with antenna aperture for modifying aperture electric field | William D. Killen | 2005-04-26 |
| 6879298 | Multi-band horn antenna using corrugations having frequency selective surfaces | Michael Zarro, William D. Killen | 2005-04-12 |
| 6842140 | High efficiency slot fed microstrip patch antenna | William D. Killen, Randy T. Pike | 2005-01-11 |
| 6806843 | Antenna system with active spatial filtering surface | William D. Killen | 2004-10-19 |
| 6791496 | High efficiency slot fed microstrip antenna having an improved stub | William D. Killen, Randy T. Pike | 2004-09-14 |
| 6407717 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | William D. Killen | 2002-06-18 |
| 6195062 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | William D. Killen | 2001-02-27 |
| 6052098 | Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes | William D. Killen | 2000-04-18 |