WB

William T. D. Bates

Overall (All Time): #891,994 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5226882 Single-use syringe with non-retractable piston — 1993-07-13
5078686 Single-use syringe — 1992-01-07
4703865 Sealing cap — 1987-11-03
4699190 Evacuating apparatus — 1987-10-13
4640297 Fluid sampling device — 1987-02-03
4299795 Sample tube — 1981-11-10