Trademark Attorney / Law Firm

David E. Rook – Trademark Portfolio

With a filing history spanning 25 years (1991–2026), David E. Rook has represented clients in 243 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 151 trademarks have achieved registered status, while 18 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

243 Total Trademarks
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