Inventor · disambiguated record

Roy E. Ferree

Also filed as: FERREE ROY E

2 granted patents·38 citations·filing 1976–1977

63Inventor score

Technology areasB01F C21C

Files withESM INC2

Top patents by PatentIndex Score

2 records

0174US4126453AComposition for a fluidizing flux in the production of iron and steelESM INC·Filed 1977·Granted Nov 21, 1978·11 cites·7 claims
0264US4057225AScrew feeder for granular materialESM INC·Filed 1976·Granted Nov 8, 1977·27 cites·3 claims

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