JB

John B. Butcher

ND National Research Development: 1 patents #6 of 115Top 6%
📍 Hertford Heath, GB: #1 of 1 inventorsTop 100%
Overall (1982): #53,743 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317686 Method of manufacturing field-effect transistors by forming double insulative buried layers by ion-implantation Kranti V. Anand 1982-03-02