Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142625 | Nuclear material detection apparatus and method | James L. Jones, Jerry M. Hoggan, Yale Deon Harker, Woo Y. Yoon | 2006-11-28 |
| 6452191 | Multiple cell radiation detector system, and method, and submersible sonde | Charles V. McIsaac, Robert S. Lawrence, Ervin G. Grafwallner | 2002-09-17 |
| 6229377 | Dual amplitude pulse generator for radiation detectors | Jerry M. Hoggan, Ronnie L. Kynaston | 2001-05-08 |
| 5552610 | Device and method for accurately measuring concentrations of airborne transuranic isotopes | Charles V. McIsaac, E. Wayne Killian, Ervin G. Grafwallner, Ronnie L. Kynaston, Peter D. Randolph | 1996-09-03 |
| 5206174 | Method of photon spectral analysis | Robert J. Gehrke, Marie H. Putnam, E. Wayne Killian, Richard G. Helmer, Ronnie L. Kynaston +1 more | 1993-04-27 |
| 4968889 | Pulser injection with subsequent removal for gamma-ray spectrometry | Jack K. Hartwell, Scott G. Goodwin, E. Wayne Killian | 1990-11-06 |