Eirik Grande

Follow

Person

Stavanger, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Flow activated circulating valve
- Patent number 9,267,345
- Issue date Feb 23, 2016
- Interwell AS
- Eirik Grande
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Flow Activated Circulating Valve
- Publication number 20140345705
- Publication date Nov 27, 2014
- Interwell AS
- Eirik Grande
- E21 - EARTH DRILLING MINING