DG

David L. Greenaway

LA Lgz Landis & Gyr Zug Ag: 1 patents #5 of 10Top 50%
📍 Oberwil, CH: #2 of 14 inventorsTop 15%
Overall (1989): #123,111 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870260 Method and apparatus for validating valuable documents Andrzej Niepolomski 1989-09-26