Granted Patent
Utility
US 5,064,115 · App. 07/563,404
Mailer and method and apparatus for making
Inventor:
Donald J. Steidinger
Patented Case
View Patent ↗
Granted: Nov 12, 1991
Filed: Aug 6, 1990
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.