Granted Patent
Utility
US 5,782,569 · App. 08/320,485
Molded binder assembly
Inventors:
Howard Mullin, Peter D. Doninelli
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Oct 11, 1994
Inventors
Howard Mullin
Peter D. Doninelli
Assignee (at issue)
Duo Tang, 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.