Granted Patent
Utility
US 5,906,540 · App. 09/012,891
Animal stunning system prior to slaughter
Inventor:
Temple Grandin
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jan 23, 1998
Inventor
Temple Grandin
Assignee (at issue)
Monfort, 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.