Childress, II; Lawrence E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Childress, II; Lawrence E..The latest application filed is for "spinner tool with control valve".
- Childress, II; Lawrence E. - Spring TX
- Childress, II; Lawrence E. - Lafayette LA
- - Lafayette LA US
| Patent | Date |
|---|---|
| Split bowl wear bushing Grant 11,156,038 - Granger , et al. October 26, 2 | 2021-10-26 |
| Link connector Grant 10,502,249 - Stoldt , et al. Dec | 2019-12-10 |
| Oilfield handling tool equipment identification Grant 10,392,876 - Harshbarger , et al. A | 2019-08-27 |
| Spinner tool with control valve Grant 10,309,170 - Bourgeois , et al. | 2019-06-04 |
| Spinner Tool With Control Valve App 20170350200 - BOURGEOIS; Joshua Kyle ; et al. | 2017-12-07 |
| Link Connector App 20170284438 - STOLDT; Frederik ; et al. | 2017-10-05 |
| Oilfield Handling Tool Equipment Identification App 20170204686 - HARSHBARGER; Chris ; et al. | 2017-07-20 |
| Safety latch lock Grant 9,109,409 - Childress, II , et al. August 18, 2 | 2015-08-18 |
| Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device Grant 8,919,841 - Havens , et al. December 30, 2 | 2014-12-30 |
| Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device Grant 08919841 - | 2014-12-30 |
| Method And Apparatus For Attachment Of A Secondary Tool Handling Device To A Primary Tool Handling Device App 20130264838 - Havens; David J. ; et al. | 2013-10-10 |
| Safety Latch Lock App 20130104367 - Childress, II; Lawrence E. ; et al. | 2013-05-02 |
| Apparatus for handling tubulars and method Grant 7,013,759 - Childress, II March 21, 2 | 2006-03-21 |
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