Sheffield, IA 2017

6 patents  ·  4 inventors  ·  5.3/1k pop.

Ranked #12,488 of 41,746 cities Top 30%

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 John A. Hanig Sukup Manufacturing 2
1 Bradley Allan Poppen Sukup Manufacturing 2
3 Graham Giddings Sukup Manufacturing 1
3 Tun Ge Sukup Manufacturing 1

Part of Iowa