Spencer L. Cantwell

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Sisters, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-application apparatus, methods and surface markings
- Patent number 8,702,342
- Issue date Apr 22, 2014
- Specialized Pavement Marketing, Inc.
- Mark A. Price
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Multi-application apparatus, methods and surface markings
- Patent number 8,465,224
- Issue date Jun 18, 2013
- Specialized Pavement Marking, Inc.
- Mark A. Price
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
MULTI-APPLICATION APPARATUS, METHODS AND SURFACE MARKINGS
- Publication number 20130230354
- Publication date Sep 5, 2013
- Mark A. Price
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
MULTI-APPLICATION APPARATUS, METHODS AND SURFACE MARKINGS
- Publication number 20130011193
- Publication date Jan 10, 2013
- Specialized Pavement Marking, Inc.
- Mark A. Price
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES