Inventor · disambiguated record

Charles W. Calhoun

Also filed as: CALHOUN CHARLES W · WEINER PETER D

2 granted patents·148 citations·filing 1977–1978

69Inventor score

Technology areasB23P

Files withWEATHERFORD LAMB2

Top patents by PatentIndex Score

2 records

0194US4091451AMethod of and apparatus for making up a threaded connectionWEATHERFORD LAMB·Filed 1977·Granted May 23, 1978·101 cites·7 claims
0288US4199032AApparatus for measuring and controlling a forceWEATHERFORD LAMB·Filed 1978·Granted Apr 22, 1980·47 cites·1 claims

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