Granted Patent
Utility
US 6,547,501 · App. 09/814,635
Device and method for binding printed products
Inventor:
James R. Schlough
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 22, 2001
Inventor
James R. Schlough
Assignee (at issue)
Heidelberger Druckmaschinen AG
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.