Stephen Doonan

📍 Sycamore, IL: #10 of 17 inventorsTop 60%

🗺 Illinois: #2,824 of 8,424 inventorsTop 35%

Overall (2017): #235,906 of 506,227Top 50%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9731389	HVAC fire damper tool	—	2017-08-15