Gregory S. Tronnes

DC Donaldson Company: 1 patents #27 of 135Top 20%

📍 Bloomington, MN: #41 of 140 inventorsTop 30%

🗺 Minnesota: #2,461 of 6,786 inventorsTop 40%

Overall (2016): #390,818 of 481,213Top 85%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9474994	Filter media and elements	Qiong Gao, Rakesh Yadav, Michael A. Madden	2016-10-25