Granted Patent
Utility
US 6,151,837 · App. 09/187,870
Perforated sheet gutter screen
Inventor:
James E. Ealer, Sr.
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Nov 6, 1998
Inventor
James E. Ealer, Sr.
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.