Trademarks owned by Philip Zimmermann

Philip Zimmermann's most recent trademark was filed twenty-eight years ago. They have been associated with three trademarks over the last thirty years and have zero trademarks that are alive.

Pretty Good

Dead 710 — Cancelled - Section 8
Serial #: 74467452
Registration Date: 7/18/1995

Trademarks Previously Owned by Philip Zimmermann

Pretty Good Privacy

Alive 800 — Registered and Renewed
Serial #: 74685229
Registration Date: 11/12/1996

Pgp

Alive 800 — Registered and Renewed
Serial #: 74467812
Registration Date: 8/29/1995

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