Assignee
APC IND INC
5 granted patents·114 citations·filing 1975–1982
Top patents by PatentIndex Score
5 records- 0190US4119908AMethod for locating buried markers which are disposed along the path of an underground conductorAPC IND INC·Filed 1977·Granted Oct 10, 1978·52 cites·6 claims
- 0280US4334227AElectronic marker device and method of making sameAPC IND INC·Filed 1980·Granted Jun 8, 1982·43 cites·12 claims
- 0352US4032841AMethod and apparatus for measuring the capacitance of telephone cable pairsAPC IND INC·Filed 1975·Granted Jun 28, 1977·10 cites·6 claims
- 0434USD269664SElectronic marker for buried utilitiesAPC IND INC·Filed 1980·Granted Jul 12, 1983·2 cites·1 claims
- 0528US4458113AConductor pair identifier apparatusAPC IND INC·Filed 1982·Granted Jul 3, 1984·7 cites·2 claims
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