JJ

John K. Watterman, Jr.

📍 Roscommon, MI: #4 of 11 inventorsTop 40%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,201,713 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8147581 Gas solid mixture separator Jonelle Manz 2012-04-03