Assignee
UNDERGROUND LOCATION SERVICES
3 granted patents·54 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0169US4000655AMeasuring devices for bores and ductsUNDERGROUND LOCATION SERVICES·Filed 1975·Granted Jan 4, 1977·19 cites·9 claims
- 0265US4227309APipeline pig having gauging plateUNDERGROUND LOCATION SERVICES·Filed 1977·Granted Oct 14, 1980·20 cites·12 claims
- 0363US4057081APipeline pigsUNDERGROUND LOCATION SERVICES·Filed 1976·Granted Nov 8, 1977·15 cites·9 claims
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