Michael R. Little

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Middleport, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Extruded railroad tie for use with steel tie
- Patent number 7,314,182
- Issue date Jan 1, 2008
- Michael R. Little
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Flared railway frog
- Patent number 7,261,259
- Issue date Aug 28, 2007
- Michael R. Little
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Flared railway frog
- Publication number 20060081734
- Publication date Apr 20, 2006
- Michael R. Little
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Extruded railroad tie for use with steel tie
- Publication number 20050236494
- Publication date Oct 27, 2005
- Michael R. Little
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES