Olstad; Delaney Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Olstad; Delaney Michael.The latest application filed is for "method of using a top drive system".
- Olstad; Delaney Michael - Clear Lake TX
| Patent | Date |
|---|---|
| Method of using a top drive system Grant 10,400,512 - Heidecke , et al. Sep | 2019-09-03 |
| Method Of Using A Top Drive System App 20170037683 - HEIDECKE; Karsten ; et al. | 2017-02-09 |
| Method of using a top drive system Grant 9,528,326 - Heidecke , et al. December 27, 2 | 2016-12-27 |
| Method Of Using A Top Drive System App 20140326468 - HEIDECKE; Karsten ; et al. | 2014-11-06 |
| Top drive system Grant 8,727,021 - Heidecke , et al. May 20, 2 | 2014-05-20 |
| Top Drive System App 20120211244 - Heidecke; Karsten ; et al. | 2012-08-23 |
| Top drive system Grant 8,210,268 - Heidecke , et al. July 3, 2 | 2012-07-03 |
| Fill up and circulation tool and mudsaver valve Grant 8,141,642 - Olstad , et al. March 27, 2 | 2012-03-27 |
| Methods and apparatus for supporting tubulars Grant 7,926,577 - Thomas , et al. April 19, 2 | 2011-04-19 |
| Methods And Apparatus For Supporting Tubulars App 20100059231 - Thomas; Benson ; et al. | 2010-03-11 |
| Fill Up And Circulation Tool And Mudsaver Valve App 20100032162 - Olstad; Delaney Michael ; et al. | 2010-02-11 |
| Top Drive System App 20090151934 - Heidecke; Karsten ; et al. | 2009-06-18 |
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