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Patent applications and USPTO patent grants for Kelly, Jr.; John.The latest application filed is for "method and apparatus for drilling oil well and treating drilling mud".
Patent | Date |
---|---|
Method and apparatus for drilling oil well and treating drilling mud Grant 4,480,702 - Kelly, Jr. November 6, 1 | 1984-11-06 |
Rotary drilling drill string stabilizer-cuttings grinder Grant 4,373,592 - Dellinger , et al. February 15, 1 | 1983-02-15 |
Method for treating oil-contaminated drill cuttings Grant 4,242,146 - Kelly, Jr. December 30, 1 | 1980-12-30 |
Method and apparatus for treating drill cuttings at an onsite location Grant 4,209,381 - Kelly, Jr. June 24, 1 | 1980-06-24 |
System for automatically flushing hydrocyclones used in drilling mud treatment Grant 4,090,523 - Kelly, Jr. , et al. May 23, 1 | 1978-05-23 |
Method Of Controlling Lost Circulation Grant 3,724,565 - Kelly, Jr. April 3, 1 | 1973-04-03 |
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