Charles C. Lash

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Apollo, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic mine roof support
- Patent number 9,347,316
- Issue date May 24, 2016
- Burrell Mining Products, Inc.
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Grant
Telescopic mine roof support
- Patent number 8,851,805
- Issue date Oct 7, 2014
- Burrell Mining Products, Inc.
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine prop
- Patent number 6,910,834
- Issue date Jun 28, 2005
- Burrell Mining Products, Inc.
- William L. Harbaugh
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC MINE ROOF SUPPORT
- Publication number 20170130580
- Publication date May 11, 2017
- BURRELL MINING PRODUCTS, INC.
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Application
TELESCOPIC MINE ROOF SUPPORT
- Publication number 20150267536
- Publication date Sep 24, 2015
- BURRELL MINING PRODUCTS, INC.
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Application
TELESCOPIC MINE ROOF SUPPORT
- Publication number 20150184512
- Publication date Jul 2, 2015
- BURRELL MINING PRODUCTS, INC.
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Application
TELESCOPIC MINE ROOF SUPPORT
- Publication number 20140064859
- Publication date Mar 6, 2014
- Michael T. Shook
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine prop
- Publication number 20040240948
- Publication date Dec 2, 2004
- William L. Harbaugh
- E21 - EARTH DRILLING MINING