Granted Patent
Utility
US 5,505,293 · App. 08/376,808
Spiral freezer infeed assist drive system
Inventors:
Gregory L. Ochs, James Aikins
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jan 23, 1995
Inventors
Gregory L. Ochs
James Aikins
Assignee (at issue)
York Food Systems
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.