Granted Patent
Utility
US 4,800,627 · App. 07/038,933
Load binder and method of making same
Inventor:
Lonnie M. Smith
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Apr 16, 1987
Inventor
Lonnie M. Smith
Assignee (at issue)
Durbin-Durco, 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.