Assignee
PII NORTH AMERICA INC
US·2 granted patents·620 citations·filing 1997–1998
Top patents by PatentIndex Score
2 records- 0194US6243657B1Method and apparatus for determining location of characteristics of a pipelinePII NORTH AMERICA INC·Filed 1997·Granted Jun 5, 2001·454 cites·32 claims
- 0285US6243483B1Mapping system for the integration and graphical display of pipeline information that enables automated pipeline surveillancePII NORTH AMERICA INC·Filed 1998·Granted Jun 5, 2001·166 cites·24 claims
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