Granted Patent
Utility
US 5,944,352 · App. 09/027,132
Notebook binder device with a central window
Inventors:
Jimmy Crouch, Glenn N. Christoffel, Peter F. Lynch, Scott W. Osiecki
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Feb 20, 1998
Inventors
Jimmy Crouch
Glenn N. Christoffel
Peter F. Lynch
Scott W. Osiecki
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.