Inventor · disambiguated record

Daniel Roulin

Also filed as: ROULIN DANIEL

1 granted patent·2 citations·filing 1989–1989

17Inventor score

Technology areasB41F

Files withSOMERVILLE PACKAGING1

Top patents by PatentIndex Score

1 record

0112US4948982ADevice for detecting a missing copy by detecting the presence or absence of a colored area on a surfaceSOMERVILLE PACKAGING·Filed 1989·Granted Aug 14, 1990·2 cites·17 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →