Granted Patent
Utility
US 6,342,839 · App. 09/036,564
Method and apparatus for a livestock data collection and management system
Inventors:
Leland D. Curkendall, William R. Pape
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Mar 9, 1998
Inventors
Leland D. Curkendall
William R. Pape
Assignee (at issue)
Aginfolink Holdings, 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.