RH

Roger A. Holtslander

📍 Mount Clemens, MI: #6 of 61 inventorsTop 10%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #17,153 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878011 Proportional firing circuit 1989-10-31
4825701 Strain measurement device 1989-05-02