Granted Patent
Utility
US 6,595,284 · App. 10/119,659
Wire guard device for wells
Inventor:
Emery W. Davis
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Apr 10, 2002
Inventor
Emery W. Davis
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.