Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661291 | Accuracy enhancement of a sensor during an anomalous event | Lisa E. McMahan, Joseph G. Protola | 2010-02-16 |
| 7204123 | Accuracy enhancement of a sensor during an anomalous event | Lisa E. McMahan, Joseph G. Protola | 2007-04-17 |
| 5623098 | Dual mode single cavity compensation for microwave resonators | David Donnelly, Paul O. Rock | 1997-04-22 |
| 4865996 | Sorption/desorption method and apparatus | Marion H. Cates, Eugene L. Szonntagh, Rex R. Walker, W. Frank Wilhite | 1989-09-12 |
| 4828800 | System for trace gas detection | — | 1989-05-09 |
| 4570073 | Method for operating an ionization detector and an apparatus utilizing the same | — | 1986-02-11 |
| 4534777 | Gas separation apparatus | David P. McQuire, Eugene L. Szonntagh | 1985-08-13 |