Pleasant Ridge, MI 1989

7 patents  ·  4 inventors  ·  2.7/1k pop.

Ranked #4,647 of 20,767 cities Top 25%

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Duane C. Hargis Ethyl 2
1 Jay Lefkowitz — 2
1 Philip D. Arnold General Motors 2
#4 Lester P. J. Burton Ethyl 1

Part of Michigan