Inventor
MCCORMICK WILLIAM H
US5 patents
Patents
5 patentsUS5244046ASep 14, 1993
Coiled tubing drilling and service unit and method for oil and gas wells
OTIS ENG CO97 citations94
US4625799ADec 2, 1986
Cleaning tool
OTIS ENG CO56 citations94
US4945938AAug 7, 1990
Reels and carriers therefor
OTIS ENG CO80 citations92
US4781250ANov 1, 1988
Pressure actuated cleaning tool
OTIS ENG CO34 citations91
US4799554AJan 24, 1989
Pressure actuated cleaning tool
OTIS ENG CO46 citations86