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Inventor
ROBERTSON VICTOR J
3 patents
Patents
3 patents
US4166539A
Sep 4, 1979
Envelope assembly
MOORE BUSINESS FORMS INC
12 citations
71
US4010889A
Mar 8, 1977
Envelope assembly
MOORE BUSINESS FORMS INC
15 citations
68
US4212396A
Jul 15, 1980
Envelope assembly
MOORE BUSINESS FORMS INC
2 citations
60