DE

Doug Engel

📍 Freeland, MI: #80 of 137 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,102,324 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8707636 Memorial foundation system and installation method William R. Toson, Tim Hentges, Dean Wardlow, Clyde Rupnow 2014-04-29