MF

Max L. Flack

BL Best Lock: 2 patents #13 of 33Top 40%
📍 Indianapolis, IN: #2,141 of 5,011 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,370,247 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4294093 Pin tumbler lock with pull-resistant key plug Walter E. Best, William R. Foshee 1981-10-13
4262507 Cylinder lock with hotel function William G. Roos 1981-04-21