John L. Hall

📍 Columbus, OH: #20 of 102 inventorsTop 20%

🗺 Ohio: #490 of 2,550 inventorsTop 20%

Overall (1982): #52,939 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4312528	Panic bolt assembly	Anthony S. Peck	1982-01-26