Mount Ayr, IA 1982

3 patents  ·  2 inventors  ·  1.6/1k pop.

Ranked #5,499 of 15,417 cities Top 40%

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Merton C. Knapp — 2
2 Evalyn L. Knapp — 1

Part of Iowa