Granted Patent
Utility
US 5,299,674 · App. 07/810,407
Conveyor system and method employing a mobile belt support structure
Inventor:
Wayne Cusitar
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Dec 20, 1991
Inventor
Wayne Cusitar
Assignee (at issue)
Westfalia Mining Progress, 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.