DD

David S. Duncan

WL Wilkinson Sword Limited: 2 patents #1 of 2Top 50%
Overall (1989): #29,635 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4860449 Razor blade assembly 1989-08-29
4852254 Razor blade assembly and its method of manufacture 1989-08-01