Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229377 | Dual amplitude pulse generator for radiation detectors | Jerry M. Hoggan, Larry O. Johnson | 2001-05-08 |
| 5552610 | Device and method for accurately measuring concentrations of airborne transuranic isotopes | Charles V. McIsaac, E. Wayne Killian, Ervin G. Grafwallner, Larry O. Johnson, Peter D. Randolph | 1996-09-03 |
| 5206174 | Method of photon spectral analysis | Robert J. Gehrke, Marie H. Putnam, E. Wayne Killian, Richard G. Helmer, Scott G. Goodwin +1 more | 1993-04-27 |