Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8880363 | Method and apparatus for the measurement of the mass fraction of water in oil-water mixtures | Herbert Estrada, Calvin R. Hastings | 2014-11-04 |
| 8806734 | Flowmeter and method | Emanuel J. Gottlieb | 2014-08-19 |
| 8763693 | Sub-sea chemical injection metering valve | Edmund Peter McHugh, James Eden White, Matthew Mihalcin | 2014-07-01 |
| 8590397 | Ultrasonic flow meter including a transducer having conical face | Bobbie W. Griffith | 2013-11-26 |
| 8578971 | Fluid nozzle for a pipe having a flow meter | Gregor J. Brown, Herbert Estrada | 2013-11-12 |
| 8544343 | Chordal gas flowmeter with transducers installed outside the pressure boundary | Emanuel J. Gottlieb, William R. Freund, Jr., Richard A. Zuckerman, Herbert Estrada, Calvin R. Hastings | 2013-10-01 |
| 8534138 | Chordal gas flowmeter with transducers installed outside the pressure boundary, housing and method | Emanuel J. Gottlieb, William R. Freund, Jr., Richard A. Zuckerman, Herbert Estrada, Calvin R. Hastings | 2013-09-17 |
| 8438935 | Smooth bore, chordal transit-time ultrasonic meter and method | Matthew Mihalcin, Herbert Estrada | 2013-05-14 |
| 8245581 | Flowmeter and method | Emanuel J. Gottlieb | 2012-08-21 |
| 8181536 | Ultrasonic Flow Meter including a transducer having conical face | Bobbie W. Griffith | 2012-05-22 |
| 8132463 | Method and apparatus for detecting voids in a pipe | Herbert Estrada, Ernest M. Hauser, Matthew Mihalcin | 2012-03-13 |
| 8065785 | Method for producing a turbulence conditioner for use with an ultrasonic flow meter in a pipe | Gregor J. Brown, Herbert Estrada, Keith Bergstrom | 2011-11-29 |
| 7823462 | Turbulence conditioner for transit time ultrasonic flow meters and method | Gregor J. Brown, Herbert Estrada, Keith Bergstrom | 2010-11-02 |
| 7810401 | Apparatus and method for operation in the laminar, transition, and turbulent flow regimes | Gregor J. Brown, Herbert Estrada | 2010-10-12 |
| 7366625 | Method, apparatus and computer medium for correcting transient flow errors in flowmeter proving data | Herbert Estrada, Matthew Mihalcin | 2008-04-29 |
| 6973833 | Wafer and method | Donald Ginesi, Keith Bergstrom, Calvin R. Hastings, Christopher B. Laird, Benjamin R. Lane +1 more | 2005-12-13 |
| 6647806 | Turbulence conditioner for use with transit time ultrasonic flowmeters | Herbert Estrada | 2003-11-18 |
| 6446494 | Method and apparatus for determining the viscosity of a fluid in a container | Calvin R. Hastings, Herbert Estrada, Steven J. Johnson, Robert C. Miller | 2002-09-10 |
| 6244100 | Temperature compensation for automated leak detection | Calvin R. Hastings, Herbert Estrada | 2001-06-12 |
| 6227040 | Method and apparatus for determining the viscosity of a fluid in a container | Calvin R. Hastings, Herbert Estrada, Steven J. Johnson, Robert C. Miller | 2001-05-08 |