Granted Patent
Utility
US 6,775,950 · App. 10/097,090
Double bend and crush bird deterrent device
Inventor:
Bruce Donoho
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Mar 12, 2002
Inventor
Bruce Donoho
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.