Granted Patent
Utility
US 5,927,233 · App. 09/040,487
Bark control system for pet dogs
Inventors:
Christopher E. Mainini, Albert L. Lee, IV
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Mar 10, 1998
Inventors
Christopher E. Mainini
Albert L. Lee, IV
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.