JK

John E. Kiefer

Eastman Kodak: 2 patents #26 of 296Top 9%
📍 Kingsport, TN: #10 of 64 inventorsTop 20%
🗺 Tennessee: #18 of 493 inventorsTop 4%
Overall (1982): #11,817 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361493 Hydrophilic substrate for sorbing heavy metals 1982-11-30
4309186 Hydrophilic film for detection of heavy metals 1982-01-05