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Dundee, TA, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic cleaning tool
Patent number
9,863,217
Issue date
Jan 9, 2018
SERVWELL ENGINEERING LIMITED
Ruairidh Andrew Cooper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole mixing tool
Patent number
RE46286
Issue date
Jan 24, 2017
SERVWELL ENGINEERING LIMITED
Richard Alvin Armell
Information
Patent Grant
Downhole mixing tool
Patent number
8,684,086
Issue date
Apr 1, 2014
SERVWELL ENGINEERING LIMITED
Richard Alvin Armell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Magnetic Cleaning Tool
Publication number
20150192000
Publication date
Jul 9, 2015
Servwell Engineering Limited
Ruairidh Andrew Cooper
E21 - EARTH DRILLING MINING
Trademark
last 30 trademarks