Trademarks owned by Ottawa Silica Company

Ottawa Silica Company's most recent trademark was filed forty-nine years ago. They have been associated with three trademarks over the last fifty-six years and have zero trademarks that are alive.

Blackhawk

Dead 900 — Expired
Serial #: 72276855
Registration Date: 8/27/1968

Trademarks Previously Owned by Ottawa Silica Company

Mystic White

Alive 800 — Registered and Renewed
Serial #: 72414097
Registration Date: 1/1/1974

Sands of Time

Alive 800 — Registered and Renewed
Serial #: 73019845
Registration Date: 3/23/1976

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