Granted Patent
Utility
US 4,844,372 · App. 07/217,548
Double plate retrofit assembly for a meat grinder
Inventors:
James G. Weiler, Richard Buschel
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Jul 11, 1988
Inventors
James G. Weiler
Richard Buschel
Assignee (at issue)
Weiler, 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.