Inventor
ROBISON CLARK EDWARD
US4 patents
Patents
4 patentsUS6504258B2Jan 7, 2003
Vibration based downhole power generator
HALLIBURTON ENERGY SERV INC107 citations96
US6408943B1Jun 25, 2002
Method and apparatus for placing and interrogating downhole sensors
HALLIBURTON ENERGY SERV INC236 citations93
US5871046AFeb 16, 1999
Orienting, retrievable whipstock anchor
HALLIBURTON ENERGY SERV INC56 citations93
US6199628B1Mar 13, 2001
Downhole force generator and method
HALLIBURTON ENERGY SERV INC34 citations88