Granted Patent
Utility
US 6,599,073 · App. 09/072,797
Desktop book binder having means for aligning sheets to be bound with a preformed binding materials
Inventors:
Frederic W. Hartwig, Harold P. Hocking
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: May 5, 1998
Inventors
Frederic W. Hartwig
Harold P. Hocking
Assignee (at issue)
POWIS PARKER 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.