WL

William S. Letter

HC Hampshire Chemical: 1 patents #22 of 38Top 60%
📍 Columbia, MD: #858 of 1,501 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,783,111 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5462536 Protein nonadsorptive membranes for wound dressings James A. Braatz, Clifton L. Kehr, Timothy G. Grasel 1995-10-31