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Patents
Patents Assigned to Double Envelope Corporation
Patents Assigned to Double Envelope Corporation
Multiple mailing folder
Patent number:
4044942
Abstract:
An advertising multiple use mailing folder or mailer including an envelope which may be twice used in furthering the completion of a business transaction.
Type:
Grant
Filed:
September 17, 1974
Date of Patent:
August 30, 1977
Assignee:
Double Envelope Corporation
Inventor:
Jack Edward Sherwood