Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348929 | Phased array antenna with subarray lattices forming substantially rectangular aperture | Harry Richard Phelan | 2008-03-25 |
| 6842157 | Antenna arrays formed of spiral sub-array lattices | Harry Richard Phelan | 2005-01-11 |
| 6812906 | Broadband quardifilar helix with high peak gain on the horizon | Richard J. Nink, William D. Killen | 2004-11-02 |
| 6646621 | Spiral wound, series fed, array antenna | Richard Phelan | 2003-11-11 |
| 6456244 | Phased array antenna using aperiodic lattice formed of aperiodic subarray lattices | Richard J. Nink, Richard Phelan, David J. Tammen | 2002-09-24 |
| 5929821 | Slot antenna | Eric Andrew Gyorko, William A. Kerkhoff, Mark E. Riley | 1999-07-27 |