Granted Patent
Utility
US 5,289,979 · App. 07/778,010
Hard material collecting system for a meat grinder
Inventor:
Nick J. Lesar
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Oct 17, 1991
Inventor
Nick J. Lesar
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.