Granted Patent
Utility
US 5,572,947 · App. 08/412,517
Milking inflation
Inventors:
Leigh R. Larson, Reed A. Larson
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Mar 29, 1995
Inventors
Leigh R. Larson
Reed A. Larson
Assignee (at issue)
Hi-Life Rubber, 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.