Inventor · disambiguated record

Donald R. Harreld

Also filed as: HARRELD DONALD R

13 granted patents·725 citations·filing 19812000

95Inventor score
Technology areasA61BA41DA61MA63HB01L
Files withSAGE PRODUCTS INC11VONCO PRODUCTS INC2

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13 records

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Donald R. Harreld — Patent Inventor | PatentIndex