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Patent applications and USPTO patent grants for Rajasingam; Thurairajasingam.The latest application filed is for "method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid".
Patent | Date |
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Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid Grant 10,386,522 - Gao , et al. A | 2019-08-20 |
Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid Grant 10,352,908 - Gao , et al. July 16, 2 | 2019-07-16 |
Downhole formation fluid contamination assessment Grant 9,334,727 - Jones , et al. May 10, 2 | 2016-05-10 |
Method And Apparatus For The Downhole In-situ Determination Of The Speed Of Sound In A Formation Fluid App 20150331132 - Gao; Li ;   et al. | 2015-11-19 |
Method And Apparatus For The Downhole In-situ Determination Of The Speed Of Sound In A Formation Fluid App 20150285058 - Gao; Li ;   et al. | 2015-10-08 |
Downhole Formation Fluid Contamination Assessment App 20130340518 - Jones; Christopher Michael ;   et al. | 2013-12-26 |
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