Inventor · disambiguated record

Vitolds Laizans

Also filed as: LAIZANS VITOLDS

1 granted patent·7 citations·filing 1981–1981

28Inventor score

Technology areasG03B

Files withVIEW MASTER INTERNATIONAL GROU1

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1 record

0149US4396262AHand held transparency projector with simple advance mechanismVIEW MASTER INTERNATIONAL GROU·Filed 1981·Granted Aug 2, 1983·7 cites·7 claims

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