Tyler Proffitt

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Pounding Mill, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pumpable mine ventilation structure
- Patent number 10,001,009
- Issue date Jun 19, 2018
- FCI Holdings Delaware, Inc.
- Joseph P. Bower
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retainment wall for underground mine and method of construction
- Patent number 9,617,705
- Issue date Apr 11, 2017
- Sturda, Inc
- John J. Breedlove
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pumpable mine ventilation structure
- Patent number 9,022,689
- Issue date May 5, 2015
- Heintzmann Corporation
- Joseph P. Bower
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PUMPABLE MINE VENTILATION STRUCTURE
- Publication number 20180195391
- Publication date Jul 12, 2018
- Heintzmann Corporation
- Joseph P. Bower
- E21 - EARTH DRILLING MINING
Information Patent Application
RETAINMENT WALL FOR UNDERGROUND MINE AND METHOD OF CONSTRUCTION
- Publication number 20160333543
- Publication date Nov 17, 2016
- Sturda, Inc.
- John J. Breedlove
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PUMPABLE MINE VENTILATION STRUCTURE
- Publication number 20160245082
- Publication date Aug 25, 2016
- Heintzmann Corporation
- Joseph P. Bower
- E21 - EARTH DRILLING MINING
Information Patent Application
PUMPABLE MINE VENTILATION STRUCTURE
- Publication number 20140314490
- Publication date Oct 23, 2014
- ABC Industries, Inc.
- Joseph P. Bower
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPACT RESISTANT CAMBERED LAGGING ELEMENT
- Publication number 20130051931
- Publication date Feb 28, 2013
- Erik Denver
- E21 - EARTH DRILLING MINING