Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170338 | Vortex flowmeter with signal processing | Lowell A. Kleven, Robert C. Hedtke | 2001-01-09 |
| 6151557 | Friction flowmeter with improved software | David A. Broden | 2000-11-21 |
| 5899962 | Differential pressure measurement arrangement utilizing dual transmitters | Bennett L. Louwagie, Gregory S. Munson, Michael J. Zweber, David A. Broden, Brian J. Bischoff +1 more | 1999-05-04 |
| 5817950 | Flow measurement compensation technique for use with an averaging pitot tube type primary element | Brian J. Bischoff | 1998-10-06 |
| 5606513 | Transmitter having input for receiving a process variable from a remote sensor | Bennett L. Louwagie, Gregory S. Munson, Michael J. Zweber, David A. Broden, Brian J. Bischoff +1 more | 1997-02-25 |
| D358782 | Housing for a multivariable transmitter | Bennett L. Louwagie, David A. Broden, Michael J. Zweber | 1995-05-30 |
| 4559832 | Piezoelectric pressure frequency sensor | Brian J. Burlage, Gary A. Lenz | 1985-12-24 |
| 4487076 | Vortex flow meter | Brian J. Burlage, Gary A. Lenz | 1984-12-11 |
| 4453559 | Pneumatic controller | Gerald F. Varnum | 1984-06-12 |
| 4350047 | Vortex-shedding flowmeter having two bluff bodies | Clarence F. Dewey, Jr. | 1982-09-21 |