SEMCO Energy – Trademark Portfolio

Entity Type: 03

SEMCO Energy holds 4 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 37 (Building & Construction) — 3 filings in this category. The portfolio also extends into Class 35 (Advertising & Business) across 3 Nice Classification classes. Currently, 1 trademark is registered. Notable registered marks include SEMCO. The owner is based in Port Huron, MI.