Granted Patent
Utility
US 6,747,367 · App. 10/066,869
Controller system for pool and/or spa
Inventors:
David J. Cline, Cindy Otto
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Feb 4, 2002
Inventors
David J. Cline
Cindy Otto
Assignee (at issue)
Balboa Instruments, 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.