Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508339 | Anti-jam system for use with normal L1 only GPS receiver | — | 2009-03-24 |
| 7250903 | GPS spoofer and repeater mitigation system using digital spatial nulling | — | 2007-07-31 |
| 6933885 | Miniaturized digital GPS anti-jam for space and size constrained applications | Michael H. Stockmaster, Scott R. Ernst | 2005-08-23 |
| 6421000 | GPS multipath mitigation using a multi-element antenna array | — | 2002-07-16 |
| 5990831 | FFT implementation of digital antenna arry processing in GNSS receivers | — | 1999-11-23 |
| 5952968 | Method and apparatus for reducing jamming by beam forming using navigational data | — | 1999-09-14 |
| 5674189 | Dressing guard | Mary Frances McDowell | 1997-10-07 |
| 5178614 | Protective shield for a stoma pough | Hugh E. Sorensen | 1993-01-12 |