Roger A. Holtslander

📍 Mount Clemens, MI: #122 of 421 inventorsTop 30%

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%

Overall (All Time): #1,670,551 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4878011	Proportional firing circuit	—	1989-10-31
4825701	Strain measurement device	—	1989-05-02
4618817	Multiple phase switching circuit and heat sink structure	—	1986-10-21