John C. Ziehl

📍 Allegan, MI: #1 of 6 inventorsTop 20%

🗺 Michigan: #1,426 of 5,720 inventorsTop 25%

Overall (2005): #167,082 of 245,428Top 70%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6868939	Exhaust silencer system	—	2005-03-22