Granted Patent
Utility
US 6,153,047 · App. 09/012,670
Page binding method and machine
Inventors:
Frank Gunasekera, David Thomsen
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jan 23, 1998
Inventors
Frank Gunasekera
David Thomsen
Assignee (at issue)
The Antioch Company, LLC
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.