Trond Kvasnes

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Sandnes, NO

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Patents Grantslast 30 patents

Information Patent Grant
Wellhead port plug assembly
- Patent number 10,450,821
- Issue date Oct 22, 2019
- Petroleum Technology Company AS
- Lino Guedes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for installing units in a well
- Patent number 9,382,777
- Issue date Jul 5, 2016
- Petroleum Technology Company AS
- Stâle Pettersen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLHEAD PORT PLUG ASSEMBLY
- Publication number 20170044861
- Publication date Feb 16, 2017
- PETROLEUM TECHNOLOGY COMPANY AS
- Lino GUEDES
- E21 - EARTH DRILLING MINING
Information Patent Application
Tool for installing units in a well
- Publication number 20120305235
- Publication date Dec 6, 2012
- PETROLEUM TECHNOLOGY COMPANY AS
- Stâle Pettersen
- E21 - EARTH DRILLING MINING