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Patent applications and USPTO patent grants for Shafer; Donald F..The latest application filed is for "method and system for drilling rig testing using virtualized components".
Patent | Date |
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Method of determining borehole conditions from distributed measurement data Grant 9,228,401 - Edwards , et al. January 5, 2 | 2016-01-05 |
Method and system for drilling rig testing using virtualized components Grant 8,793,114 - Shafer , et al. July 29, 2 | 2014-07-29 |
Method And System For Drilling Rig Testing Using Virtualized Components App 20120173218 - Shafer; Donald F. ;   et al. | 2012-07-05 |
Intelligent drilling advisor Grant 8,121,971 - Edwards , et al. February 21, 2 | 2012-02-21 |
Method Of Determining Borehole Conditions From Distributed Measurement Data App 20100067329 - Edwards; Stephen T. ;   et al. | 2010-03-18 |
Intelligent Drilling Advisor App 20090132458 - Edwards; Michael L. ;   et al. | 2009-05-21 |
Virtualized generic equipment model data and control router for factory automation Grant 7,031,783 - O'Grady , et al. April 18, 2 | 2006-04-18 |
Intelligent logic activity resolution Grant 6,665,650 - O'Grady, Jr. , et al. December 16, 2 | 2003-12-16 |
Virtualized generic equipment model data and control router for factory automation App 20030004586 - O'Grady, William T. ;   et al. | 2003-01-02 |
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