Granted Patent
Utility
US 5,015,485 · App. 07/358,173
Dog biscuits having a coating containing an inorganic pyrophosphate
Inventors:
Felice Scaglione, Lorna C. Staples
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: May 30, 1989
Inventors
Felice Scaglione
Lorna C. Staples
Assignee (at issue)
Nabisco Brands, 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.