Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167113 | X-ray imaging system for determining area density of low density samples | Charles J. Armentrout, James H. Beyer, Brian D. Colesa, Paul Olsztyn, Karen G. Smith +2 more | 2000-12-26 |
| 5970117 | X-ray source having removable cathode assembly | — | 1999-10-19 |
| 5887746 | High vacuum housing with improved sealing means | — | 1999-03-30 |
| 5796805 | X-ray source | Charles J. Armentrout | 1998-08-18 |