Granted Patent
Utility
US 6,448,494 · App. 09/707,763
Cable uncoiling device for robotic pool cleaner
Inventors:
Gloria Erlich, Seth M. Chilton
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Nov 7, 2000
Inventors
Gloria Erlich
Seth M. Chilton
Assignee (at issue)
AQUA PRODUCTS, INC.
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.