DB

David E. Birt

EM Emi: 1 patents #2 of 21Top 10%
📍 London, TX: #1 of 5 inventorsTop 20%
Overall (1982): #71,128 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364816 Record matrix preparation — 1982-12-21