Walter Bertramini — 1 Patent at 3M

Walter Bertramini has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 1994. Walter Bertramini ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walter Bertramini in Savona, IT.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5356768	Light-sensitive silver halide color photographic elements containing surfactants with a combined HLB greater than 20	Agostino Baldassarri	1994-10-18	$9,814,000

Walter Bertramini — 1 Patent

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