AR

Alexander Stewart Richardson

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,576,928 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7566493 Coating composition John Andrew Smyth 2009-07-28
5290235 Non-reusable syringe Alan H. Polyblank 1994-03-01
RE34335 Single use syringe John H. Butler 1993-08-03