Granted Patent
Utility
US 6,649,835 · App. 10/365,107
Sub-exterior electrical box waterproofing system
Inventor:
William J. Gilleran
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Feb 12, 2003
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.