Fred R. Marshall

Follow

Person

Carencro, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for multiplexing traffic signals and bridge colla...
- Patent number 7,592,927
- Issue date Sep 22, 2009
- Robert A Marshall
- G08 - SIGNALLING
Information Patent Grant
System and method for detecting a structure failure
- Patent number 6,972,687
- Issue date Dec 6, 2005
- Robert A Marshall
- G08 - SIGNALLING