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Roberto Signoretto

PSPhoto Engineering International S.R.L.: 1 patents #1 of 1Top 100%
Martellago, IT: #1 of 1 inventorsTop 100%
Overall (1989): #16,807 of 140,708Top 15%
2 Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881090 Method and apparatus for identifying negatives in photographic laboratories — 1989-11-14
4800406 Apparatus for creating and checking correlation between negatives and prints in photographic laboratories — 1989-01-24

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