Granted Patent
Utility
US 6,322,867 · App. 09/216,281
Bookbinding structure and method
Inventors:
Christopher Rush, Laura H. Rush
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Dec 18, 1998
Inventors
Christopher Rush
Laura H. Rush
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.