Granted Patent
Utility
US 5,388,685 · App. 08/178,031
Endless conveyor
Inventor:
Philip S. Szuba
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Jan 6, 1994
Inventor
Philip S. Szuba
Assignee (at issue)
Litton Industrial Automation Systems, 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.