Printed matter – Having revealable concealed information – fraud preventer or... – Having specific color
Patent
1990-02-28
1990-10-16
Watts, Douglas D.
Printed matter
Having revealable concealed information, fraud preventer or...
Having specific color
283 42, 281 31, 281 34, B42D 1500, B42D 300, B42D 304, B42F 2100
Patent
active
049629514
ABSTRACT:
A system for correlating one or more books with other related information comprises at least one book cover having preaffixed or preprinted on its front or outer surface prominent indicia of the subject matter of the book, and, companion storage means, such as note books, file folders or other storage means, having the same prominent indicia preprinted or preaffixed on its front or outer surface so that subject identification and the correlation of the several elements is readily perceived.
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Heyrana Sr. Paul M.
Shanahan Thomas F.
Watts Douglas D.
Zurawsky Lawrence G.
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