JH

John E. Hamann

Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
📍 Spencerport, NY: #151 of 242 inventorsTop 65%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,827,310 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5223390 Analytical elements containing non-reactive blocking dyes Merrit N. Jacobs, Daniel A. Nealon, Charles H. Appell, Richard L. Detwiler 1993-06-29