Assignee
NORSCAN INC
US4 patents
Top patents by PatentIndex Score
US6181140B1Jan 30, 2001
Method of estimating the location of a cable break including a means to measure resistive fault levels for cable sections
NORSCAN INC45 citations91
US6459271B1Oct 1, 2002
Open cable locating for sheathed cables
NORSCAN INC15 citations81
US6437572B1Aug 20, 2002
Interactive method and apparatus for locating and identifying utilities
NORSCAN INC5 citations62
US6194889B1Feb 27, 2001
Enhancement of tone transmission over cable sheaths for cable location
NORSCAN INC2 citations62