Granted Patent
Utility
US 6,655,397 · App. 10/036,173
Articulating water monitor cleaning device
Inventors:
Clinton A. Brown, William E. Hellyer, Stephen L. Shover, Ryan M. Tooill
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Dec 26, 2001
Inventors
Clinton A. Brown
William E. Hellyer
Stephen L. Shover
Ryan M. Tooill
Assignee (at issue)
DIAMOND POWER INTERNATIONAL, LLC
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.