Trademarks owned by Columbia Energy Group, Inc.

Columbia Energy Group, Inc.'s most recent trademark was filed twenty-six years ago. They have been associated with two trademarks over the last twenty-six years and have zero trademarks that are alive.

Columbia Energy Gas Line Guarantee

Dead 606 — Abandoned - No Statement of Use Filed
Serial #: 75408078
Initial Filing 12/22/1997

Trademarks Previously Owned by Columbia Energy Group, Inc.

Columbia

Dead 710 — Cancelled - Section 8
Serial #: 75360033
Registration Date: 7/11/2000

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