Inventor · disambiguated record

Robert R. Shaefer

Also filed as: SHAEFER ROBERT R

2 granted patents·72 citations·filing 1981–1984

66Inventor score

Technology areasY10S Y10T

Files withNIBCO2

Top patents by PatentIndex Score

2 records

0178US4514244APlastic pipe elements and methods for making sameNIBCO·Filed 1984·Granted Apr 30, 1985·40 cites·21 claims
0269US4457542APlastic pipe fittingNIBCO·Filed 1981·Granted Jul 3, 1984·32 cites·11 claims

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