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USPTO Patent Rankings Data through Sept 30, 2025
CS

Chemical Specialties

Rank (1997): #12,900 of 13,859Top 95%
3 inventors
1 Patents 1997

Top Inventors at Chemical Specialties 1997

Showing 1–3 of 3 inventors

RankNamePatents
1 Anthony John Bergervoet 1
1 James L. Marcinko 1
1 Paul Walcheski 1