TrademarkDir

Trademark Attorney / Law Firm

Peter T. Holsen – Trademark Portfolio

With a filing history spanning 40 years (1902–2025), Peter T. Holsen has represented clients in 384 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 122 trademarks have achieved registered status, while 18 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 7 (Machinery), among 20 Nice Classification classes represented.

384 Total Trademarks
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All (384) Registered (122) Pending (18) Abandoned (80) Cancelled (123)
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