HF

Henry F. Frost

📍 Hemel Hempstead, GB: #65 of 120 inventorsTop 55%
Overall (All Time): #4,098,588 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, Norman J. Harper 1981-10-13