HM

Harold Marenbach

DC Dominion Tool & Die Company: 1 patents #6 of 10Top 60%
📍 Mount Clemens, MI: #237 of 421 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,959,151 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4771387 Brake testing system for motor vehicles Hans Hexel 1988-09-13