Granted Patent
Utility
US 6,167,326 · App. 09/178,132
Multi-mailer combining pre-personalized items with items not pre-personalized to produce zip code bundles
Inventors:
William T. Graushar, Thomas A. Quadracci
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Oct 23, 1998
Inventors
William T. Graushar
Thomas A. Quadracci
Assignee (at issue)
Quad/Graphics, 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.