Robert D. Schramm

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League City, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick release slips, method, and system
- Patent number 12,091,924
- Issue date Sep 17, 2024
- Baker Hughes Oilfield Operations LLC
- Andrew John Vissotski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlled pressure equalization of atmospheric chambers
- Patent number 7,913,770
- Issue date Mar 29, 2011
- Baker Hughes Incorporated
- Robert D. Schramm
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
QUICK RELEASE SLIPS, METHOD, AND SYSTEM
- Publication number 20240141740
- Publication date May 2, 2024
- Baker Hughes Oilfield Operations LLC
- Andrew John Vissotski
- E21 - EARTH DRILLING MINING
Information Patent Application
Controlled Pressure Equalization of Atmospheric Chambers
- Publication number 20090321081
- Publication date Dec 31, 2009
- BAKER HUGHES INCORPORATED
- Robert D. Schramm
- E21 - EARTH DRILLING MINING