Inventor · disambiguated record

Johan Andrea

Also filed as: ANDREA JOHAN

1 granted patent·21 citations·filing 1984–1984

40Inventor score

Technology areasH04N

Files withNAP CONSUMER ELECTRONICS CORP1

Top patents by PatentIndex Score

1 record

0167US4679069AColor picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display sourceNAP CONSUMER ELECTRONICS CORP·Filed 1984·Granted Jul 7, 1987·21 cites·11 claims

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