Assignee
COLORADO INTERSTATE GAS COMPAN
US·2 granted patents·99 citations·filing 1989–1990
Top patents by PatentIndex Score
2 records- 0188US5139634AMethod of use of dual bed cathodic protection system with automatic controlsCOLORADO INTERSTATE GAS COMPAN·Filed 1990·Granted Aug 18, 1992·60 cites·6 claims
- 0283US5026468ADual bed cathodic protection system with automatic controlsCOLORADO INTERSTATE GAS COMPAN·Filed 1989·Granted Jun 25, 1991·39 cites·8 claims
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