Malcolm H. Ray

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Canton, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable force energy dissipater and decelerator
- Patent number 6,962,245
- Issue date Nov 8, 2005
- Worcester Polytechnic Institute
- Malcolm H. Ray
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Reusable high molecular weight/high density polyethylene guardrail
- Patent number 6,637,971
- Issue date Oct 28, 2003
- Worcester Polytechnic Institute
- John F. Carney
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Variable force energy dissipater and decelerator
- Publication number 20040011615
- Publication date Jan 22, 2004
- Malcolm H. Ray
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES