Granted Patent
Utility
US 5,564,332 · App. 08/567,565
Meat massaging machine
Inventor:
Ralf Ludwig
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Dec 5, 1995
Inventor
Ralf Ludwig
Assignee (at issue)
WTI, 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.