JM

James Mason

VD Von Duprin: 1 patents #6 of 9Top 70%
📍 Mona Vale, MI: #1 of 1 inventorsTop 100%
Overall (1997): #135,247 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682778 Lead-in device for aiding the installation of rim-type lock cylinders Richard B. Cohrs, Benjamin H. Akers, III 1997-11-04