Inventor · disambiguated record

Jack J. Ritchie

Also filed as: RITCHIE JACK · RITCHIE JACK J

14 granted patents·462 citations·filing 19742023

93Inventor score
Technology areasB62DB29CB60JB05D
Files withBUDD CO9ENERGY DEV ASS2RITCHIE JACK2UNITED STATES STEEL CORP1

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14 records

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