| 6279401 |
Differential pressure transmitter |
— |
2001-08-28 |
| 6038927 |
Vertically mounted differential pressure transmitter having an integrally mounted sensor |
— |
2000-03-21 |
| 5656782 |
Pressure sealed housing apparatus and methods |
Roger E. Powell, Simon Korowitz, John Angelosanto |
1997-08-12 |
| 5583294 |
Differential pressure transmitter having an integral flame arresting body and overrange diaphragm |
— |
1996-12-10 |
| D366000 |
Pressure transmitter housing |
Roger E. Powell, John Angelosanto, Steven D. Lantagne |
1996-01-09 |
| 5116764 |
Dual-column, dual-detector gas detector and analyzer |
Raymond Annino, Michael L. Bartlett, Dale E. Lueck, John L. Middleton, Richard Villalobos |
1992-05-26 |
| 4757228 |
Double-tuning-fork resonator with means to sense tine breakage |
Richard W. Kalinoski, Jonathan D. Wexler |
1988-07-12 |
| 4480914 |
Vibration compensating interferometer mirror drive system |
Duane T. Thompson, Ernest F. Root, Fredrik Schlyter |
1984-11-06 |