Granted Patent
Utility
US 4,371,194 · App. 06/162,507
Universal binding for making variable sized books and reports
Inventors:
James C. Wang, Donald Murfitt, Paul H. Livingston, Luis Keyser Joson
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Jun 24, 1980
Inventors
James C. Wang
Donald Murfitt
Paul H. Livingston
Luis Keyser Joson
Assignee (at issue)
General Binding Corporation
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.