TrademarkDir

Trademark Attorney / Law Firm

Michael A. Williamson – Trademark Portfolio

With a filing history spanning 39 years (1964–2025), Michael A. Williamson has represented clients in 605 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 207 trademarks have achieved registered status, while 67 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 36 (Insurance & Financial), among 20 Nice Classification classes represented.

605 Total Trademarks
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All (605) Registered (207) Pending (67) Abandoned (154) Cancelled (177)
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