Inventor

DELAMATYR GEORGE

US3 patents

Patents

3 patents

US5580189ADec 3, 1996

Jack-up rig crane

SEAREX INC44 citations84

US5975806ANov 2, 1999

Elevating unit for use with jack-up rig

SEAREX INC8 citations67

US5797703AAug 25, 1998

Elevating unit for use with jack-up rig

SEAREX INC9 citations67