Trademarks owned by Pennsylvania Glass Sand Corporation

Pennsylvania Glass Sand Corporation's most recent trademark was filed forty-six years ago. They have been associated with five trademarks over the last sixty-eight years and have zero trademarks that are alive.

Trademarks Previously Owned by Pennsylvania Glass Sand Corporation

Q-Rok

Alive 800 — Registered and Renewed
Serial #: 71682587
Registration Date: 4/17/1956

Penn-Sand

Alive 800 — Registered and Renewed
Serial #: 73118736
Registration Date: 1/31/1978

Pgs

Alive 800 — Registered and Renewed
Serial #: 73032756
Registration Date: 5/13/1975

Min-U-Sil

Alive 800 — Registered and Renewed
Serial #: 72128751
Registration Date: 7/17/1962

Supersil

Alive 800 — Registered and Renewed
Serial #: 71680791
Registration Date: 5/7/1957

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