Granted Patent
Utility
US 6,598,352 · App. 09/922,636
Self cleaning gutter shield
Inventor:
Edward Higginbotham
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Aug 7, 2001
Inventor
Edward Higginbotham
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.