JF

John D. Frankland

📍 Gravesend, GB: #5 of 33 inventorsTop 20%
Overall (All Time): #1,300,999 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4900764 Hydrophilic materials Donald James Highgate 1990-02-13
4768503 Polymeric composition Donald James Highgate 1988-09-06
4764575 Hydrophilic materials Donald James Highgate 1988-08-16
4565722 Deformable polymeric compositions Donald James Highgate 1986-01-21