WG

William W. Grenfell

SS Safety Syringes: 1 patents #14 of 16Top 90%
📍 Columbia, MO: #514 of 885 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,550,474 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6416323 Aspirating dental syringe with needle shield Ronald R. Klawitter 2002-07-09