Granted Patent
Utility
US 5,007,378 · App. 07/325,218
Milking machine teat cup assembly
Inventor:
Reed A. Larson
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Mar 17, 1989
Inventor
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.