Granted Patent
Utility
US 5,635,492 · App. 07/754,505
Teat treating compositions, production and use
Inventor:
Michael P. Corby
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Sep 3, 1991
Inventor
Michael P. Corby
Assignee (at issue)
Diversey Lever, 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.