Inventor · disambiguated record
Merrill K. Haddon
Also filed as: HADDON MERRILL · HADDON MERRILL K
3 granted patents·51 citations·filing 1978–1988
71Inventor score
Top patents by PatentIndex Score
3 records- 0173US4835478AMethod and apparatus for acoustic detection of faults in underground cablesHADDON MERRILL K·Filed 1988·Granted May 30, 1989·34 cites·11 claims
- 0241US4697137AMethod of nondestructively establishing an earth gradient for cable fault locatingACQUA TRONICS INC·Filed 1986·Granted Sep 29, 1987·11 cites·6 claims
- 0332US4233561AAutomatic impedance matching conduit locatorHADDON MERRILL K·Filed 1978·Granted Nov 11, 1980·6 cites·2 claims
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