Hekkie van Dyk

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Wexford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of detecting dull and worn cutter bits
- Patent number 9,920,624
- Issue date Mar 20, 2018
- Joy MM Delaware, Inc.
- Edward L. Doheny
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF DETECTING DULL AND WORN CUTTER BITS
- Publication number 20180163538
- Publication date Jun 14, 2018
- Joy MM Delaware, Inc.
- Edward L. Doheny
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD OF DETECTING DULL AND WORN CUTTER BITS
- Publication number 20160298452
- Publication date Oct 13, 2016
- Joy MM Delaware, Inc.
- Edward L. Doheny
- E21 - EARTH DRILLING MINING