Inventor · disambiguated record

Ray M. Fredericksen

Also filed as: FREDERICKSEN RAY · FREDERICKSEN RAY M

11 granted patents·911 citations·filing 19902011

94Inventor score
Technology areasA43BA41B
Files withSPENCO MEDICAL CORP6KELLY GRAHAM M3CHESKIN MELVYN P1WOLVERINE WORLD WIDE INC1

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11 records

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Ray M. Fredericksen — Patent Inventor | PatentIndex