Inventor · disambiguated record

William M. Webster, Jr.

Also filed as: WEBSTER JR WILLIAM M

1 granted patent·90 citations·filing 1981–1981

52Inventor score

Technology areasB42D

Files withGEN ELECTRIC1

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1 record

0191US4892385ASheet-material authenticated item with reflective-diffractive authenticating deviceGEN ELECTRIC·Filed 1981·Granted Jan 9, 1990·90 cites·2 claims

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