Sogne, NO
Information
Patent Grant
Grant Prideco, Inc.
Oddvar Høydal
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
NATIONAL OILWELL VARCO NORWAY AS
Oddvar HØYDAL
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
