David G. Machacek

📍 Northfield, MN: #75 of 168 inventorsTop 45%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,300,189 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5191267	System for indicating extent of overdrive in frictional drive arrangements	—	1993-03-02
4893708	Conveyor for freezing food packages	—	1990-01-16