Jon Arne Hammersmark

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Knarrevik, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for establishing a borehole in the seabed
- Patent number 8,967,292
- Issue date Mar 3, 2015
- AGR Subsea AS
- Jon Arne Hammersmark
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR ESTABLISHING A BOREHOLE IN THE SEABED
- Publication number 20130256030
- Publication date Oct 3, 2013
- AGR SUBSEA AS
- Jon Arne Hammersmark
- E21 - EARTH DRILLING MINING