Robert Earl Keller

📍 Bainbridge, OH: #3 of 14 inventorsTop 25%

🗺 Ohio: #1,649 of 5,836 inventorsTop 30%

Overall (2003): #130,206 of 273,478Top 50%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6582142	Permanent ink marker for re-identifying wire	Paul David Vicars	2003-06-24