R. Gene McCullum

BL Best Lock: 1 patents #20 of 33Top 65%

📍 Indianapolis, IN: #2,989 of 5,011 inventorsTop 60%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #4,109,006 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4195502	Break-away door knob	Walter E. Best	1980-04-01