Granted Patent
Utility
US 4,904,495 · App. 07/305,291
Chewy dog snacks
Inventor:
Henry C. Spanier
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Jan 24, 1989
Inventor
Henry C. Spanier
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.