ND

Neil Donaldson

📍 Blackburn, GB: #82 of 184 inventorsTop 45%
Overall (All Time): #3,664,714 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5971964 Retractable syringe — 1999-10-26