Granted Patent
Utility
US 6,526,604 · App. 09/726,243
Pool cover tracking system
Inventor:
Wesley L. Mathis
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Nov 29, 2000
Inventor
Wesley L. Mathis
Assignee (at issue)
Pool Cover Specialists National, 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.