Inventor · disambiguated record

Darcy A. Downs

Also filed as: DOWNS DARCY A

1 granted patent·0 citations·filing 2012–2012

5Inventor score

Technology areasE21B

Files withEVOLUTION ENGINEERING INC1

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1 record

0140US9587441B2Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movementEVOLUTION ENGINEERING INC·Filed 2012·Granted Mar 7, 2017·0 cites·34 claims

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Darcy A. Downs — Patent Inventor | PatentIndex