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Fluid viscometer suitable for downhole use Grant 10,876,398 - Gao , et al. December 29, 2 | 2020-12-29 |
Optical processing of multiple spectral ranges using integrated computational elements Grant 10,066,991 - Pelletier , et al. September 4, 2 | 2018-09-04 |
Measurement of Fluid Properties Using Integrated Computational Elements App 20170328769 - Pelletier; Michael T. ;   et al. | 2017-11-16 |
Frequency based measurement of characteristics of a substance Grant 9,798,039 - Pelletier , et al. October 24, 2 | 2017-10-24 |
Fluid Viscometer Suitable For Downhole Use App 20170254197 - Gao; Li ;   et al. | 2017-09-07 |
Optical Processing of Multiple Spectral Ranges Using Integrated Computational Elements App 20170059406 - Pelletier; Michael T. ;   et al. | 2017-03-02 |
Frequency Based Measurement of Characteristics of a Substance App 20160202385 - Pelletier; Michael T. ;   et al. | 2016-07-14 |
Apparatus And Method For Detecting A Property Of A Fluid App 20110167910 - Storm; Bruce H ;   et al. | 2011-07-14 |
Synchronous multi-phase AC-to-DC converter Grant 7,447,051 - Masino , et al. November 4, 2 | 2008-11-04 |
Method and apparatus for maintaining a multi-chip module at a temperature above downhole temperature Grant 7,363,971 - Rodney , et al. April 29, 2 | 2008-04-29 |
High temperature electronic devices Grant 7,301,223 - Rodney , et al. November 27, 2 | 2007-11-27 |
Digital adaptive sensorless commutational drive controller for a brushless DC motor Grant 7,239,098 - Masino July 3, 2 | 2007-07-03 |
Temperature compensation apparatus, systems, and methods Grant 7,230,552 - Masino , et al. June 12, 2 | 2007-06-12 |
Temperature compensation apparatus, systems, and methods App 20060227024 - Masino; James E. ;   et al. | 2006-10-12 |
Downhole cooling system App 20060086506 - Golla; Christopher A. ;   et al. | 2006-04-27 |
Digital adaptive sensorless commutational drive controller for a brushless DC motor Grant 7,030,582 - Masino April 18, 2 | 2006-04-18 |
Synchronous multi-phase AC-TO-DC converter App 20060077602 - Masino; James E. ;   et al. | 2006-04-13 |
Digital adaptive sensorless commutational drive controller for a brushless DC motor Grant 6,901,212 - Masino May 31, 2 | 2005-05-31 |
Wireless telemetry systems and methods for real time transmission of electromagnetic signals through a lossy environment App 20050107079 - Schultz, Roger L. ;   et al. | 2005-05-19 |
High temperature electronic devices App 20050104176 - Rodney, Paul F. ;   et al. | 2005-05-19 |
High-temperature circuits App 20050098318 - Rodney, Paul F. ;   et al. | 2005-05-12 |
Digital adaptive sensorless commutational drive controller for a brushless DC motor App 20040131342 - Masino, James E. | 2004-07-08 |
Digital adaptive sensorless commutational drive controller for a brushless DC motor App 20040070356 - Masino, James E. | 2004-04-15 |
Digital Adaptive Sensorless Commutational Drive Controller For A Brushless Dc Motor App 20030231875 - Masino, James E. | 2003-12-18 |
Low power miniature hydraulic actuator Grant 6,543,544 - Schultz , et al. April 8, 2 | 2003-04-08 |
Low power miniature hydraulic actuator App 20020050354 - Schultz, Roger L. ;   et al. | 2002-05-02 |
System and method for providing dual distance transducers to image behind an acoustically reflective layer Grant 6,125,079 - Birchak , et al. September 26, 2 | 2000-09-26 |
Dipole/monopole acoustic transmitter, methods for making and using same in down hole tools Grant 6,102,152 - Masino , et al. August 15, 2 | 2000-08-15 |
Transducer configuration having a multiple viewing position feature Grant 6,021,093 - Birchak , et al. February 1, 2 | 2000-02-01 |
Sensor configuration for nulling reverberations to image behind reflective layers Grant 6,002,639 - Birchak , et al. December 14, 1 | 1999-12-14 |
System and method for processing acoustic signals to image behind reflective layers Grant 5,995,447 - Mandal , et al. November 30, 1 | 1999-11-30 |