Vijayamirtharaj Avanashiappan

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Downhole sealing apparatus and method
- Patent number 10,287,847
- Issue date May 14, 2019
- Rubberatkins Limited
- Vijayamirtharaj Avanashiappan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling, downhole device, assembly and method
- Patent number 10,167,679
- Issue date Jan 1, 2019
- Rubberatkins Limited
- Nicholas Atkins
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE SEAL
- Publication number 20160168943
- Publication date Jun 16, 2016
- RUBBERATKINS LIMITED
- David Matthew Hare
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SEALING APPARATUS AND METHOD
- Publication number 20160060999
- Publication date Mar 3, 2016
- RUBBERATKINS LIMITED
- Vijayamirtharaj AVANASHIAPPAN
- E21 - EARTH DRILLING MINING
Information Patent Application
COUPLING, DOWNHOLE DEVICE, ASSEMBLY AND METHOD
- Publication number 20150260005
- Publication date Sep 17, 2015
- RUBBERATKINS LIMITED
- NICHOLAS ATKINS
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL ELEMENT
- Publication number 20150204157
- Publication date Jul 23, 2015
- RUBBERATKINS LIMITED
- Nicholas Atkins
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING APPARATUS AND METHOD
- Publication number 20150191989
- Publication date Jul 9, 2015
- RUBBERATKINS LIMITED
- Nicholas Atkins
- E21 - EARTH DRILLING MINING