Inventor · disambiguated record

Johannes Tjønnas

Also filed as: TJØNNAS JOHANNES

1 granted patent·4 citations·filing 2012–2012

24Inventor score

Technology areasG01V

Files withNORWEGIAN UNIV OF SCIENCE AND TECH (NTNU)1

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1 record

0165US9612360B2Well testing apparatus and methods for measuring the properties and performance of oil and gas wellsNORWEGIAN UNIV OF SCIENCE AND TECH (NTNU)·Filed 2012·Granted Apr 4, 2017·4 cites·19 claims

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