Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688251 | Systems and methods for monitoring river flow parameters using a VHF/UHF radar station | Donald E. Barrick, Peter M. Lilleboe | 2010-03-30 |
| 6856276 | Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing | Donald E. Barrick, Peter M. Lilleboe | 2005-02-15 |