Inventor
SCHIRTZINGER JOSEPH F
US9 patents
Patents
9 patentsUS4030310AJun 21, 1977
Monopod drilling platform with directional drilling
SEA LOG CORP65 citations94
US4108101AAug 22, 1978
Towing system for cargo containers
SEA LOG CORP49 citations91
US4505541AMar 19, 1985
Rodent-resistant non-conductive optical fiber cable
SEA LOG CORP43 citations89
US4350114ASep 21, 1982
Semi-submersible tanker with directional ice cutters
SEA LOG CORP26 citations81
US4170187AOct 9, 1979
Arctic drilling and production platform
SEA LOG CORP15 citations72
US4137986AFeb 6, 1979
Captured air bubble arctic vehicle with ice cutters
SEA LOG CORP13 citations72
US4045967ASep 6, 1977
Apparatus for supporting a drilling platform on the ocean floor
SEA LOG CORP4 citations61
US4005666AFeb 1, 1977
Fluid vacuum release for ice cutting systems
SEA LOG CORP5 citations61
US3996756ADec 14, 1976
Method and apparatus for supporting a drilling platform on the ocean floor
SEA LOG CORP2 citations61