Les Fisher

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular polymeric matrix composite load bearing deck structure
- Patent number 6,467,118
- Issue date Oct 22, 2002
- Martin Marietta Materials
- Chris Dumlao
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular polymer matrix composite support structure and methods of c...
- Patent number 6,081,955
- Issue date Jul 4, 2000
- Martin Marietta Materials, Inc.
- Chris Dumlao
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular polymer matrix composite support structure and methods of c...
- Patent number 6,023,806
- Issue date Feb 15, 2000
- Martin Marietta Materials, Inc.
- Chris Dumlao
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Modular load bearing deck structure
- Publication number 20040216250
- Publication date Nov 4, 2004
- Chris Dumlao
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Modular polymeric matrix composite load bearing deck structure
- Publication number 20030046779
- Publication date Mar 13, 2003
- MARTIN MARIETTA MATERIALS
- Chris Dumlao
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Modular polymer matrix composite support structure and methods of c...
- Publication number 20020010973
- Publication date Jan 31, 2002
- MARTIN MARIETTA MATERIALS
- Chris Dumlao
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES