Keith Edward Stephens

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Waxahachie, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of industrial asphalt
- Patent number 9,493,654
- Issue date Nov 15, 2016
- Building Materials Investment Corporation
- Keith Edward Stephens
- E04 - BUILDING
Information Patent Grant
System and method for continuous processing of recyclable material
- Patent number 9,457,354
- Issue date Oct 4, 2016
- Building Materials Investment Corporation
- James A. Svec
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Continuous processing of asphalt formulations
- Patent number 9,187,644
- Issue date Nov 17, 2015
- Building Materials Investment Corporation
- James A. Svec
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Shingle with transition device for impact resistance
- Patent number 9,010,058
- Issue date Apr 21, 2015
- Building Materials Investment Corporation
- Daniel C. DeJarnette
- E04 - BUILDING
Information Patent Grant
Preparation of industrial asphalt
- Patent number 8,901,211
- Issue date Dec 2, 2014
- Building Materials Investment Corporation
- Keith Edward Stephens
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF INDUSTRIAL ASPHALT
- Publication number 20150087734
- Publication date Mar 26, 2015
- BUILDING MATERIAL INVESTMENT CORPORATION
- Keith Edward Stephens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SHINGLE WITH TRANSITION DEVICE FOR IMPACT RESISTANCE
- Publication number 20150047285
- Publication date Feb 19, 2015
- Building Materials Investment Corporation
- Daniel C. DeJarnette
- E04 - BUILDING
Information Patent Application
CONTINUOUS PROCESSING OF ASPHALT FORMULATIONS
- Publication number 20140275337
- Publication date Sep 18, 2014
- Building Materials Investment Corporation
- James A. Svec
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SYSTEM AND METHOD FOR CONTINUOUS PROCESSING OF RECYCLABLE MATERIAL
- Publication number 20140263779
- Publication date Sep 18, 2014
- James A. Svec
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PREPARATION OF INDUSTRIAL ASPHALT
- Publication number 20120302673
- Publication date Nov 29, 2012
- Building Materials Investment Corporation
- Keith Edward Stephens
- E04 - BUILDING