JB

John S. Burchard

AT Applied Process Technology: 1 patents #1 of 2Top 50%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #53,755 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317698 End point detection in etching wafers and the like James Christol 1982-03-02