WB

Walter Bertramini

3M: 1 patents #266 of 952Top 30%
📍 Savona, IT: #6 of 20 inventorsTop 30%
Overall (1994): #161,252 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5356768 Light-sensitive silver halide color photographic elements containing surfactants with a combined HLB greater than 20 Agostino Baldassarri 1994-10-18