Granted Patent
Utility
US 5,189,849 · App. 07/833,143
Roof rain gutter debris shield/run-off water control
Inventor:
James A. Collins
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Feb 10, 1992
Inventor
James A. Collins
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.