Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424563 | Two-level interrupt service routine | Michael Egnoah Birenbach, Gregory Brookshire, James Norris Dieffenderfer, Richard A. Moore, Thomas Andrew Sartorius +1 more | 2008-09-09 |
| 6077480 | Multiple flashpoint vaporization system | Steven Jay Edwards, Paul Archie Steen | 2000-06-20 |
| 5876664 | Continuous-operation, closed loop decontamination system and method | Robert W. Childers, Paul Archie Steen | 1999-03-02 |
| 5657254 | Process gas distribution system and method with automatic transducer zero calibration | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1997-08-12 |
| 5508947 | Process gas distribution system and method with automatic transducer zero calibration | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1996-04-16 |
| 5497316 | Process gas distribution system and method | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1996-03-05 |
| 5329463 | Process gas distribution system and method with gas cabinet exhaust flow control | Dennis A. Sierk, Ronald R. DuRoss, Gregory Hays | 1994-07-12 |
| 5220517 | Process gas distribution system and method with supervisory control | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1993-06-15 |