Richard Mather

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Orrell, GB

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Patents Grantslast 30 patents

Information Patent Grant
Advancing ram pin retention device
- Patent number 9,963,966
- Issue date May 8, 2018
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advancing ram pin retention device
- Patent number 9,605,539
- Issue date Mar 28, 2017
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Advancing Ram Pin Retention Device
- Publication number 20170152746
- Publication date Jun 1, 2017
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING
Information Patent Application
ADVANCING RAM PIN RETENTION DEVICE
- Publication number 20160230554
- Publication date Aug 11, 2016
- Joy MM Delaware, Inc.
- Richard Mather
- E21 - EARTH DRILLING MINING