Inventor · disambiguated record

Ralph J. Marx

Also filed as: MARX RALPH J

2 granted patents·40 citations·filing 1976–1976

63Inventor score

Technology areasA47C

Files withUNITED STATES BEDDING CO2

Top patents by PatentIndex Score

2 records

0162US4052760ACoil spring assemblyUNITED STATES BEDDING CO·Filed 1976·Granted Oct 11, 1977·23 cites·1 claims
0252US4038711ASpring assemblies and prefabricated sub-assemblies for manufacture thereofUNITED STATES BEDDING CO·Filed 1976·Granted Aug 2, 1977·17 cites·6 claims

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