E HOLSTAD HOLDING AS

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Patents Grantslast 30 patents

Information Patent Grant
Tool and a method for at least one of gripping, expanding, and pene...
- Patent number 12,180,794
- Issue date Dec 31, 2024
- E Holstad Holding AS
- Thomas Berge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for sealing a bore, a system comprising the apparatus and...
- Patent number 10,364,639
- Issue date Jul 30, 2019
- E Holstad Holding AS
- Tommy Svartvatn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Manipulation tool and method of using same, and an adapter for use...
- Patent number 10,087,693
- Issue date Oct 2, 2018
- E Holstad Holding AS
- Arnulf Bye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expansion control device for a packer body and also a piping tool,...
- Patent number 9,816,346
- Issue date Nov 14, 2017
- E Holstad Holding AS
- Frode Flugheim Heggestad
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
A TOOL AND A METHOD FOR AT LEAST ONE OF GRIPPING, EXPANDING, AND PE...
- Publication number 20240052716
- Publication date Feb 15, 2024
- E HOLSTAD HOLDING AS
- Thomas Berge
- E21 - EARTH DRILLING MINING
Information Patent Application
An Apparatus For Sealing A Bore, A System Comprising The Apparatus...
- Publication number 20170234102
- Publication date Aug 17, 2017
- E HOLSTAD HOLDING AS
- Tommy Svartvatn
- E21 - EARTH DRILLING MINING
Information Patent Application
Manipulation Tool And Method Of Using Same, And An Adapter For Use...
- Publication number 20160215577
- Publication date Jul 28, 2016
- E HOLSTAD HOLDING AS
- Arnulf Bye
- E21 - EARTH DRILLING MINING