Rock, MI All Time

81 patents  ·  5 inventors

Ranked #18,419 of 111,555 cities Top 20%

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Daniel J. Kangas Ford 75
2 Arnold R. Sirtola — 2
2 Rex A. Berkey American Airlines 2
#4 Robert R. Koski Envirotech 1
#4 Matthew J. Barron Kimberly-Clark Worldwide 1

Part of Michigan