Granted Patent
Utility
US 6,588,376 · App. 10/082,667
Appliance for dissuasion of a dog from barking
Inventor:
William S. Groh
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Feb 25, 2002
Inventor
William S. Groh
Assignee (at issue)
Radio Systems Corporation
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.