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Trademark Attorney / Law Firm

William C. Steffin – Trademark Portfolio

With a filing history spanning 17 years (1983–2014), William C. Steffin has represented clients in 125 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 0 trademarks have achieved registered status. Areas of expertise include Class 25 (Clothing) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.

125 Total Trademarks
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All (125) Abandoned (62) Cancelled (63)
All Years 2014 2001 2000 1997 1996 1995 1994 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983
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