Earl A. Schule

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Deer River, MN: #2 of 6 inventorsTop 35%

🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%

Overall (All Time): #1,666,247 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5072964	Trailer coupler safety cable device	—	1991-12-17
D269175	Three axes hitch	Reino L. Perry	1983-05-31
D268165	Drill guide	Reino L. Perry	1983-03-08