WA

Walter J. Aston

YL Yale Security Products Limited: 1 patents #1 of 2Top 50%
📍 Dudley, GB: #2 of 12 inventorsTop 20%
Overall (1989): #46,114 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866962 Electronic key-operable lock and key thereof Paul Garbett 1989-09-19