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Trademark Attorney / Law Firm

JOHN D. WINKELMAN – Trademark Portfolio

JOHN D. WINKELMAN specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 130 of 160 total filings concentrated in this category. The practice also covers Class 16 (Paper Goods) along with 10 other Nice Classification classes. Filing activity spans from 1980 to 2014. Currently, 0 trademarks are registered.

160 Total Trademarks
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All (160) Abandoned (70) Cancelled (90)
All Years 2014 2012 2011 2008 2007 2004 2001 2000 1999 1996 1995 1994 1992 1991 1990 1989 1988 1987 1986 1985 1980
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