Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986260 | Circularly polarized antennas for active holographic imaging through barriers | Douglas L. McMakin, Ronald H. Severtsen, Wayne M. Lechelt | 2011-07-26 |
| 5557283 | Real-time wideband holographic surveillance system | David M. Sheen, H. Dale Collins, Thomas E. Hall, Douglas L. McMakin, R. Parks Gribble +2 more | 1996-09-17 |
| 4849693 | Automated measurement system employing eddy currents to adjust probe position and determine metal hardness | Michael Dodson, Wayne M. Lechelt | 1989-07-18 |
| 4476434 | Non-destructive testing method and apparatus utilizing phase multiplication holography | H. Dale Collins, Thomas J. Davis | 1984-10-09 |