TrademarkDir

Trademark Attorney / Law Firm

Daniel J. Piotrowski – Trademark Portfolio

Daniel J. Piotrowski specializes in Class 11 (Environmental Control) trademark filings before the United States Patent and Trademark Office (USPTO), with 605 of 728 total filings concentrated in this category. The practice also covers Class 9 (Computers & Electronics) along with 20 other Nice Classification classes. Filing activity spans from 1926 to 2026. Currently, 352 trademarks are registered and 49 are pending.

728 Total Trademarks
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All (728) Registered (352) Pending (49) Abandoned (37) Cancelled (133)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1997 1996 1995 1994 1993 1992 1991 1990 1989 1987 1986 1985 1984 1983 1975 1965 1957 1954 1953 1926
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