Granted Patent
Utility
US 4,709,850 · App. 06/841,814
Mailer including return envelope and remittance stub combined in outer envelope
Inventor:
David G. Wagner
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Mar 20, 1986
Inventor
David G. Wagner
Assignee (at issue)
Moore Business Forms, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.