Emil F. Zimmerman

📍 Richardton, ND: #1 of 1 inventorsTop 100%

🗺 North Dakota: #11 of 92 inventorsTop 15%

Overall (1989): #116,918 of 140,708Top 85%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4850789	Interfacing lift hitch	—	1989-07-25