Inventor · disambiguated record

Donald L. Pihl

Also filed as: PIHL DONALD L

1 granted patent·4 citations·filing 1981–1981

25Inventor score

Technology areasY02E

Files withSAFETY RAILWAY SERVICE CORP1

Top patents by PatentIndex Score

1 record

0124US4593631AOrganic fibrous material processing apparatus and systemSAFETY RAILWAY SERVICE CORP·Filed 1981·Granted Jun 10, 1986·4 cites·8 claims

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