Michael Robertson

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Crown plug securement system
- Patent number 12,049,796
- Issue date Jul 30, 2024
- Plexus Holdings PLC
- Michael Robertson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Running tool
- Patent number 10,287,838
- Issue date May 14, 2019
- Plexus Holdings, PLC.
- Bernard Herman Van Bilderbeek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea wellhead including monitoring apparatus
- Patent number 9,388,656
- Issue date Jul 12, 2016
- Plexus Holdings, PLC.
- Craig Francis Bryce Hendrie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Securement arrangement for securing casing inside a subsea wellhead
- Patent number 9,273,532
- Issue date Mar 1, 2016
- Plexus Holdings, PLC.
- Craig Francis Bryce Hendrie
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CROWN PLUG SECUREMENT SYSTEM
- Publication number 20230125713
- Publication date Apr 27, 2023
- Plexus Ocean Systems Limited
- Michael ROBERTSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Running Tool
- Publication number 20160222748
- Publication date Aug 4, 2016
- PLEXUS HOLDINGS, PLC
- Bernard Herman Van Bilderbeek
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA WELLHEAD
- Publication number 20130341032
- Publication date Dec 26, 2013
- Plexus Holdings, PLC
- Craig Francis Bryce Hendrie
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSEA WELLHEAD INCLUDING MONITORING APPARATUS
- Publication number 20130284449
- Publication date Oct 31, 2013
- Plexus Holdings, PLC
- Craig Francis Bryce Hendrie
- E21 - EARTH DRILLING MINING