Jeremy Gardner

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Del City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Atmosphere to pressure ball drop apparatus
- Patent number 9,879,499
- Issue date Jan 30, 2018
- Oil States Energy Services, L.L.C.
- Danny Artherholt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Atmosphere to pressure ball drop apparatus
- Patent number 9,447,652
- Issue date Sep 20, 2016
- Oil States Energy Services, L.L.C.
- Danny Artherholt
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ATMOSPHERE TO PRESSURE BALL DROP APPARATUS
- Publication number 20160356112
- Publication date Dec 8, 2016
- OIL STATES ENERGY SERVICES, L.L.C.
- Danny Artherholt
- E21 - EARTH DRILLING MINING
Information Patent Application
ATMOSPHERE TO PRESSURE BALL DROP APPARATUS
- Publication number 20150021024
- Publication date Jan 22, 2015
- OIL STATES ENERGY SERVICES, L.L.C.
- Danny Artherholt
- E21 - EARTH DRILLING MINING