Donald Edward Coffey

📍 Littleton, CO: #26 of 107 inventorsTop 25%

🗺 Colorado: #798 of 3,015 inventorsTop 30%

Overall (2003): #235,361 of 273,478Top 90%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6517283	Cascading chute drainage system	—	2003-02-11