Granted Patent
Utility
US 5,743,376 · App. 08/590,339
Spiral freezer conveyor belt infeed collapsing system
Inventor:
Gregory L. Ochs
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Jan 23, 1996
Inventor
Gregory L. Ochs
Assignee (at issue)
York International Corporation
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.