Granted Patent
Utility
US 5,873,774 · App. 08/659,225
Poultry lung removal apparatus
Inventors:
Rudolf J. Tieleman, Lincoln S. Langhorn
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 4, 1996
Inventors
Rudolf J. Tieleman
Lincoln S. Langhorn
Assignee (at issue)
Johnson Food Equipment, 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.