NH

Norman J. Harper

📍 Pyrford, GB: #2 of 3 inventorsTop 70%
Overall (All Time): #4,098,589 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4294824 Extracts of the hemopoietic system William A. Jones, Tse Lin Sin Tse Hing Yuen, Tapio Rytomaa, Henry F. Frost 1981-10-13