Granted Patent
Utility
US 6,596,938 · App. 10/146,098
Exterior electrical box waterproofing system
Inventor:
William J. Gilleran
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: May 15, 2002
Inventor
William J. Gilleran
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.