JL

John K. Litchfield

KH Kennecott Holdings: 1 patents #10 of 42Top 25%
📍 Bedford, MA: #8 of 30 inventorsTop 30%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #52,364 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339348 Dioxime ion exchangers Ralph W. M. Lai 1982-07-13