Granted Patent
Utility
US 5,711,254 · App. 08/577,088
Dog chew toy
Inventor:
Anthony O'Rourke
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Dec 22, 1995
Inventor
Anthony O'Rourke
Assignee (at issue)
Aspen Pet Products, 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.