Granted Patent
Utility
US 5,616,073 · App. 08/549,049
Apparatus and method for processing hog stomachs
Inventors:
Mark Henry Curry, Donald Mark Zimmerman, John C. Haley
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Oct 27, 1995
Inventors
Mark Henry Curry
Donald Mark Zimmerman
John C. Haley
Assignee (at issue)
Tyson Limited
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.