Michael David Callesen

📍 Columbia Station, OH: #47 of 72 inventorsTop 70%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,010,994 of 4,157,543Top 75%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9403206	Spline rolling rack and method	—	2016-08-02