Granted Patent
Utility
US 6,431,121 · App. 09/690,900
Bark control apparatus and method for use with multiple dogs
Inventors:
Christopher E. Mainini, James L. Jameson
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 17, 2000
Inventors
Christopher E. Mainini
James L. Jameson
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.