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