DW

Donald P. Wrathall

Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
📍 Topsfield, MA: #109 of 151 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,769,841 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5412075 Control of methionine content in photographic grade gelatin John E. Keevert, Jr., Gregg C. Hider, John S. Brand 1995-05-02