Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 James L. Dupuis 1
1 Kris R. Dupuis 1
1 Joseph A. Momont Zimpro Environmental 1
1 Thomas S. Winowiski Lignotech Usa 1

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