TW

Ted J. Wiegandt

DC Donaldson Company: 3 patents #297 of 695Top 45%
📍 Bloomington, MN: #410 of 1,157 inventorsTop 40%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,580,247 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7337607 Method of dispensing fuel into transient flow of an exhaust system Zhixin Jason Hou, Wayne M. Wagner, Wenzhong Zhang, Edward A. Steinbrueck, Theodore G. Angelo +1 more 2008-03-04
6354398 Mufflers for use with engine retarders; and methods Theodore G. Angelo, John Edward Hamrin, Eivind Stenersen, John Hiemstra, Wayne M. Wagner 2002-03-12
6082487 Mufflers for use with engine retarders; and methods Theodore G. Angelo, John Edward Hamrin, Eivind Stenersen, John Hiemstra, Wayne M. Wagner 2000-07-04