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Inventor
SCHLEIN HERBERT N
US
3 patents
Patents
3 patents
US4151667A
May 1, 1979
Novel I.D. cards
POLAROID CORP
34 citations
90
US4219599A
Aug 26, 1980
I.D. cards
POLAROID CORP
18 citations
79
US4025682A
May 24, 1977
Photographic products
POLAROID CORP
3 citations
57