Granted Patent
Utility
US 4,728,027 · App. 06/875,549
Short length mailer structure and method of manufacture
Inventor:
Donald J. Steidinger
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Jun 18, 1986
Inventor
Donald J. Steidinger
Assignee (at issue)
Wallace Computer Services, 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.