Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 G. David Merrifield, deceased 1
1 Marvin D. Blum American Design Group 1
1 Arvo T. Archer American Regent 1
1 Robert I. Rubin Jewelry Works 1

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