Edwin A. Erickson

📍 Milnor, ND: #2 of 4 inventorsTop 50%

🗺 North Dakota: #16 of 144 inventorsTop 15%

Overall (2002): #67,114 of 266,432Top 30%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6418647	Feeding device for a ditch digging and cleaning system	—	2002-07-16
6341435	Ditch digging and cleaning system having dual dispersing members	—	2002-01-29