Granted Patent
Utility
US 5,263,436 · App. 07/951,097
Bone-shaped therapeutic device for dogs
Inventor:
Herbert R. Axelrod
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Sep 25, 1992
Inventor
Herbert R. Axelrod
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.