| 7532986 |
Particle sizing refinement system |
Steven J. Carnegie, Isaac S. Simpson, John N. Skardon |
2009-05-12 |
| 7499821 |
Sensor drift characteristic testing |
— |
2009-03-03 |
| 7317185 |
Tamper resistant radon detector |
— |
2008-01-08 |
| 7016791 |
Particle sizing refinement system |
Steven J. Carnegie, Isaac S. Simpson, John N. Skardon |
2006-03-21 |
| 6970799 |
Method and apparatus for particle sizing |
— |
2005-11-29 |
| 6724179 |
Opto-electric device for measuring the root-mean-square value of an alternating current voltage |
Stuart A. Kingsley, Sriram S. Sriram |
2004-04-20 |
| 6479979 |
Opto-electric device for measuring the root-mean-square value of an alternating current voltage |
Stuart A. Kingsley, Sriram S. Sriram |
2002-11-12 |
| 6121783 |
Method and apparatus for establishing electrical contact between a wafer and a chuck |
Gregory S. Horner, Roger L. Verkuil, Robert A. Miles |
2000-09-19 |
| 6091257 |
Vacuum activated backside contact |
Roger L. Verkuil |
2000-07-18 |
| 5220276 |
Crest factor measurement device |
— |
1993-06-15 |
| 5103389 |
Frequency range of analog converter by means of external rectifier |
George C. Topala |
1992-04-07 |
| 4546488 |
X-Ray analysis apparatus with pulse amplitude shift correction |
— |
1985-10-08 |
