Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204528 | System for determining health risk due to radon progeny and uses thereof | Harvel A. Wright, Philip Karl Hopke | 1993-04-20 |
| 5026986 | Radon monitor and control system based upon alpha particle detection | — | 1991-06-25 |
| 4931653 | Ionizing radiation detector system | Robert N. Hamm, Scott R. Hunter, James E. Turner, Harvel A. Wright | 1990-06-05 |
| 4694167 | Double pulsed time-of-flight mass spectrometer | Marvin G. Payne, Norbert Thonnard | 1987-09-15 |
| 4658135 | Method and apparatus for sensitive atom counting with high isotopic selectivity | Steve L. Allman, Norbert Thonnard | 1987-04-14 |