John Robert Copeland

📍 Tulsa, OK: #14 of 110 inventorsTop 15%

🗺 Oklahoma: #159 of 726 inventorsTop 25%

Overall (2002): #189,632 of 266,432Top 75%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6378831	Air-guard corner and edge protector	—	2002-04-30