DW

David R. Whitcomb

3M: 1 patents #266 of 952Top 30%
📍 Woodbury, MN: #42 of 109 inventorsTop 40%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #143,354 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350669 Silver-carboxylate/1,2-diazine compounds as silver sources in photothermographic and thermographic elements William C. Frank 1994-09-27