Granted Patent
Utility
US 4,745,881 · App. 06/904,454
Milking inflation
Inventor:
Reed A. Larson
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Sep 8, 1986
Inventor
Reed A. Larson
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.