Donald Bryan Freeman

Follow

Person

Humble, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sharp-phase change shape memory alloy thermal actuator
- Patent number 9,638,343
- Issue date May 2, 2017
- Massachusetts Institute of Technology
- Eric Wright Gilbertson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermally-actuated gas lift safety valve
- Patent number 8,800,590
- Issue date Aug 12, 2014
- Massachusetts Institute of Technology
- Eric Wright Gilbertson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Sharp Phase Change Shape Memory Allow Thermal Actuator
- Publication number 20130146155
- Publication date Jun 13, 2013
- Massachusetts Institute of Technology
- Eric Wright Gilbertson
- E21 - EARTH DRILLING MINING
Information Patent Application
Thermally-Actuated Gas Lift Safety Valve
- Publication number 20120247780
- Publication date Oct 4, 2012
- Chevron U.S.A. Inc.
- ERIC WRIGHT GILBERTSON
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND ASSEMBLY FOR STEAM DISTRIBUTION ALONG A WELLBORE
- Publication number 20110139432
- Publication date Jun 16, 2011
- Chevron U.S.A. Inc.
- Donald Bryan Freeman
- E21 - EARTH DRILLING MINING