Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996354 | Electronically collimated gamma radiation detector | John Furey, Austin V Davis | 2021-05-04 |
| 7692154 | Lightweight quartic-shaped collimator for collecting high energy gamma rays | John Furey | 2010-04-06 |
| 5744730 | Subsurface in-situ radon gas detection/penetrometer system | John H. Ballard | 1998-04-28 |
| 5635710 | Subsurface penetrometer radiaton sensor probe and system | Bobby Reed, Dan Y. Eng, Bryan A. Register, John H. Ballard | 1997-06-03 |
| 5548115 | Probe device for detecting contaminants in subsurface media | John H. Ballard, Stafford S. Cooper, William Lawrence, Bobby Reed | 1996-08-20 |