Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Robert J. Ruppel Ardisam 1
1 Randy L. Schamberger Ardisam 1
1 Mark G. Ruppel Ardisam 1
1 David P. Flesch Ardisam 1

Part of Wisconsin