Granted Patent
Utility
US 5,547,175 · App. 08/039,922
Apparatus and method for preparing mail products
Inventors:
William T. Graushar, Todd J. Dettmering
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Mar 29, 1993
Inventors
William T. Graushar
Todd J. Dettmering
Assignee (at issue)
QuadTech, 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.