Trademarks owned by Portco Corporation

Portco Corporation's most recent trademark was filed sixty-one years ago. They have been associated with three trademarks over the last sixty-seven years and have zero trademarks that are alive.

Portco

Dead 900 — Expired
Serial #: 72148530
Registration Date: 4/30/1963

Portco

Dead 900 — Expired
Serial #: 72049514
Registration Date: 1/13/1959

Portco

Dead 900 — Expired
Serial #: 72028187
Registration Date: 6/24/1958

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