Trademarks owned by Sigma International, Ltd.

Sigma International, Ltd.'s most recent trademark was filed fifty years ago. They have been associated with four trademarks over the last fifty-two years and have zero trademarks that are alive.

E-Toxate

Dead 900 — Expired
Serial #: 72406040
Registration Date: 11/28/1972

Trademarks Previously Owned by Sigma International, Ltd.

Polypep

Dead 900 — Expired
Serial #: 73018001
Registration Date: 5/13/1975

Plasma Cef

Dead 900 — Expired
Serial #: 73005642
Registration Date: 8/26/1975

E-Toxa-Clean

Alive 800 — Registered and Renewed
Serial #: 72445507
Registration Date: 10/1/1974

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