Assignee
SIGNORETTO ROBERTO
IT·3 granted patents·33 citations·filing 1986–1990
Technology mixG03D3
Top patents by PatentIndex Score
3 records- 0175US5071112AApparatus for superposing pieces of photographic filmSIGNORETTO ROBERTO·Filed 1990·Granted Dec 10, 1991·10 cites·9 claims
- 0258US4779122AApparatus for creating and checking correlation between negatives and prints in photographic laboratoriesSIGNORETTO ROBERTO·Filed 1986·Granted Oct 18, 1988·17 cites·14 claims
- 0338US4791279AMethod and apparatus for correlating photographic filmSIGNORETTO ROBERTO·Filed 1986·Granted Dec 13, 1988·6 cites·6 claims
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