Granted Patent
Utility
US 4,530,632 · App. 06/504,135
Stacking apparatus for flexible, generally planar food products
Inventor:
Richard Sela
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Jun 14, 1983
Inventor
Richard Sela
Assignee (at issue)
Arr-Tech Manufacturing, 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.