RH

Robert Harold Hanneman

MC Master Lock Company: 1 patents #1 of 4Top 25%
📍 New Richmond, WI: #3 of 22 inventorsTop 15%
🗺 Wisconsin: #541 of 2,194 inventorsTop 25%
Overall (1997): #85,752 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697239 Pin tumbler cylinder lock with shearable assembly pins and method and apparatus of manufacture James George Wagner, Steven A. Fantl 1997-12-16