Inventor
TUNG LAWRENCE Y
US4 patents
Patents
4 patentsUS4795200AJan 3, 1989
Lengthened tubular pin member nose for improving sealing integrity and bearing forces
HYDRIL CO53 citations93
US4753460AJun 28, 1988
Tubular connection having two thread sets with multiple interengaging characteristics
HYDRIL CO87 citations93
US5338074AAug 16, 1994
Threaded pipe connection
HYDRIL CO46 citations89
US4817962AApr 4, 1989
Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength
HYDRIL CO20 citations79