David Allen Hill

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Kristiansand S, NO

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Patents Grantslast 30 patents

Information Patent Grant
Torque device for oil field use and method of operation for same
- Patent number 11,492,857
- Issue date Nov 8, 2022
- National Oilwell Varco Norway AS
- Jonathan Garrick Webb
- E21 - EARTH DRILLING MINING
Information Patent Grant
System arranged on a marine vessel or platform, such as for providi...
- Patent number 11,059,547
- Issue date Jul 13, 2021
- National Oilwell Varco Norway AS
- Kristjan Kristjansson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Torque device for oil field use and method of operation for same
- Patent number 10,550,651
- Issue date Feb 4, 2020
- National Oilwell Varco Norway AS
- Jonathan Garrick Webb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Die holder device and method for utilizing the same
- Patent number 9,752,394
- Issue date Sep 5, 2017
- National Oilwell Varco Norway AS
- Jonathan Garrick Webb
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Torque Device for Oil Field Use and Method of Operation For Same
- Publication number 20200115971
- Publication date Apr 16, 2020
- NATIONAL OILWELL VARCO NORWAY AS
- Jonathan Garrick Webb
- E21 - EARTH DRILLING MINING
Information Patent Application
System Arranged on a Marine Vessel or Platform, Such as for Providi...
- Publication number 20200039615
- Publication date Feb 6, 2020
- NATIONAL OILWELL VARCO NORWAY AS
- Kristjan KRISTJANSSON
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Die Holder Device and Method for Utilizing the Same
- Publication number 20150144355
- Publication date May 28, 2015
- NATIONAL OILWELL VARCO NORWAY AS
- Jonathan Garrick Webb
- E21 - EARTH DRILLING MINING
Information Patent Application
Torque Device for Oil Field Use and Method of Operation for Same
- Publication number 20150107420
- Publication date Apr 23, 2015
- NATIONAL OILWELL VARCO NORWAY AS
- Jonathan Garrick Webb
- E21 - EARTH DRILLING MINING