Douglas Fields

📍 Columbus, OH: #45 of 214 inventorsTop 25%

🗺 Ohio: #1,400 of 5,375 inventorsTop 30%

Overall (2004): #232,546 of 270,089Top 90%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6735910	Spring loaded gutter hook	—	2004-05-18