Inventor · disambiguated record

Brian M. Charles

Also filed as: CHARLES BRIAN · CHARLES BRIAN M

2 granted patents·29 citations·filing 1999–2006

60Inventor score

Technology areasB24B E01B

Files withITT MFG ENTERPRISES INC1 VAE NORTRAK NORTH AMERICA INC1

Top patents by PatentIndex Score

2 records

0172US7364493B1Lap grinding and polishing machineITT MFG ENTERPRISES INC·Filed 2006·Granted Apr 29, 2008·6 cites·11 claims
0251US6158698AHollow tie switch assemblyVAE NORTRAK NORTH AMERICA INC·Filed 1999·Granted Dec 12, 2000·23 cites·16 claims

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