Trademark Attorney / Law Firm

Calla E. Yee – Trademark Portfolio

With a filing history spanning 36 years (1975–2026), Calla E. Yee has represented clients in 352 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 235 trademarks have achieved registered status, while 63 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.

352 Total Trademarks
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