Granted Patent
Utility
US 5,215,038 · App. 07/932,770
Dog chew toy
Inventor:
Anthony O'Rourke
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Aug 20, 1992
Inventor
Anthony O'Rourke
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.