Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061849 | Externally mounted radioactivity detector for MWD employing radial inline scintillator and photomultiplier tube | James E. Meisner, Edward S. Mumby | 1991-10-29 |
| 4271356 | Method and apparatus for natural gamma ray spectrum analysis using microprocessor stripper | Jorg A. Angehrn | 1981-06-02 |