| 11131572 |
Smooth bore, chordal transit-time ultrasonic meter and method |
Donald R. Augenstein, Matthew Mihalcin |
2021-09-28 |
| 10801937 |
Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy |
Donald R. Augenstein, Bobbie W. Griffith, Calvin R. Hastings |
2020-10-13 |
| 10539445 |
Smooth bore, chordal transit-time ultrasonic meter and method |
Donald R. Augenstein, Matthew Mihalcin |
2020-01-21 |
| 10352744 |
Chordal gas flow meter with transducers installed outside the pressure boundary |
Emanuel J. Gottlieb, Donald R. Augenstein, William R. Freund, Jr., Richard A. Zuckerman, Calvin R. Hastings |
2019-07-16 |
| 9772207 |
Smooth bore, chordal transit-time ultrasonic flow meter that eliminates dependence of meter factor on Reynolds Number |
Donald R. Augenstein, Matthew Mihalcin |
2017-09-26 |
| 9448150 |
Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy |
Donald R. Augenstein, Bobbie W. Griffith, Calvin R. Hastings |
2016-09-20 |
| 9322689 |
Chordal gas flow meter with transducers installed outside the pressure boundary, and method |
Emanuel J. Gottlieb, Donald R. Augenstein, William R. Freund, Jr., Richard A. Zuckerman, Calvin R. Hastings |
2016-04-26 |
| 9140593 |
Smooth bore, chordal transit-time ultrasonic meter and method |
Donald R. Augenstein, Matthew Mihalcin |
2015-09-22 |
| 8880363 |
Method and apparatus for the measurement of the mass fraction of water in oil-water mixtures |
Calvin R. Hastings, Donald R. Augenstein |
2014-11-04 |
| 8578971 |
Fluid nozzle for a pipe having a flow meter |
Gregor J. Brown, Donald R. Augenstein |
2013-11-12 |
| 8544343 |
Chordal gas flowmeter with transducers installed outside the pressure boundary |
Emanuel J. Gottlieb, Donald R. Augenstein, William R. Freund, Jr., Richard A. Zuckerman, Calvin R. Hastings |
2013-10-01 |
| 8534138 |
Chordal gas flowmeter with transducers installed outside the pressure boundary, housing and method |
Emanuel J. Gottlieb, Donald R. Augenstein, William R. Freund, Jr., Richard A. Zuckerman, Calvin R. Hastings |
2013-09-17 |
| 8532943 |
Method and apparatus for the measurement of the mass fraction of water in oil-water mixtures |
Calvin R. Hastings |
2013-09-10 |
| 8438935 |
Smooth bore, chordal transit-time ultrasonic meter and method |
Donald R. Augenstein, Matthew Mihalcin |
2013-05-14 |
| 8132463 |
Method and apparatus for detecting voids in a pipe |
Ernest M. Hauser, Matthew Mihalcin, Donald R. Augenstein |
2012-03-13 |
| 8065785 |
Method for producing a turbulence conditioner for use with an ultrasonic flow meter in a pipe |
Gregor J. Brown, Donald R. Augenstein, Keith Bergstrom |
2011-11-29 |
| 7823462 |
Turbulence conditioner for transit time ultrasonic flow meters and method |
Gregor J. Brown, Donald R. Augenstein, Keith Bergstrom |
2010-11-02 |
| 7810401 |
Apparatus and method for operation in the laminar, transition, and turbulent flow regimes |
Gregor J. Brown, Donald R. Augenstein |
2010-10-12 |
| 7366625 |
Method, apparatus and computer medium for correcting transient flow errors in flowmeter proving data |
Donald R. Augenstein, Matthew Mihalcin |
2008-04-29 |
| 6647806 |
Turbulence conditioner for use with transit time ultrasonic flowmeters |
Donald R. Augenstein |
2003-11-18 |
| 6446494 |
Method and apparatus for determining the viscosity of a fluid in a container |
Calvin R. Hastings, Steven J. Johnson, Robert C. Miller, Donald R. Augenstein |
2002-09-10 |
| 6244100 |
Temperature compensation for automated leak detection |
Calvin R. Hastings, Donald R. Augenstein |
2001-06-12 |
| 6227040 |
Method and apparatus for determining the viscosity of a fluid in a container |
Calvin R. Hastings, Steven J. Johnson, Robert C. Miller, Donald R. Augenstein |
2001-05-08 |
| 4975238 |
Control system for a nuclear steam power plant |
Jennifer Anne Regan |
1990-12-04 |