Columbia Gas System, Inc., The trademarks

Columbia Gas System, Inc., The owns 33 U.S. trademark filings (3 live registrations), with 2 TTAB proceedings. See filings by year, classes, attorneys and…

Recent trademark filings

• COLUMBIA
• COLUMBIA GAS
• COLUMBIA
• ENERGY.COM
• COLUMBIA GAS
• COLUMBIA ENERGY UTILITY LINE REPAIR PROGRAM
• COLUMBIA ENERGY WATER LINE GUARANTEE
• COLUMBIA ENERGY GAS LINE GUARANTEE
• COLUMBIA
• COLUMBIA ENERGY GROUP

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