TA

Theodore G. Angelo

DC Donaldson Company: 1 patents #19 of 75Top 30%
📍 Windom, MN: #90 of 283 inventorsTop 35%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #105,086 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6354398 Mufflers for use with engine retarders; and methods John Edward Hamrin, Eivind Stenersen, John Hiemstra, Wayne M. Wagner, Ted J. Wiegandt 2002-03-12