P

Assignee

LOR INC

US7 patents

Top patents by PatentIndex Score

US4565252AJan 21, 1986

Borehole operating tool with fluid circulation through arms

LOR INC199 citations96
US4191255AMar 4, 1980

Method and apparatus for cutting and pulling tubular and associated well equipment submerged in a water covered area

LOR INC42 citations91
US4771811ASep 20, 1988

Heavy wall drill pipe and method of manufacture of heavy wall drill pipe

LOR INC43 citations89
US4610316ASep 9, 1986

Free flow stabilizer

LOR INC46 citations81
USD297847SSep 27, 1988

Heavy wall drill pipe

LOR INC8 citations71
US4674171AJun 23, 1987

Heavy wall drill pipe and method of manufacture of heavy wall drill pipe

LOR INC20 citations71
US5172497ADec 22, 1992

Slurry density control system

LOR INC21 citations69