Laurence John Ayling

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Patents Grantslast 30 patents

Information Patent Grant
Drilling apparatus
- Patent number 10,633,939
- Issue date Apr 28, 2020
- Laurence John Ayling
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus with continuous rotation while tubular is being...
- Patent number 9,637,995
- Issue date May 2, 2017
- Laurence John Ayling
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
IMPROVEMENTS RELATING TO DRILLING APPARATUS
- Publication number 20190178042
- Publication date Jun 13, 2019
- Laurence John Ayling
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVEMENTS RELATING TO DRILLING APPARATUS
- Publication number 20170191323
- Publication date Jul 6, 2017
- Laurence John AYLING
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING APPARATUS WITH CONTINUOUS ROTATION WHILE TUBULAR IS BEING...
- Publication number 20140124267
- Publication date May 8, 2014
- Laurence John Ayling
- E21 - EARTH DRILLING MINING