Granted Patent
Utility
US 6,467,428 · App. 09/821,906
Filtered water and feeding system for pets
Inventors:
John J. Andrisin, III, William E. Bartasevich
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 30, 2001
Inventors
John J. Andrisin, III
William E. Bartasevich
Assignee (at issue)
OUR PET'S COMPANY
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.