Granted Patent
Utility
US 5,479,712 · App. 08/261,936
Triangulation rangefinder for archers
Inventors:
Jeffrey B. Hargrove, William G. Wickham, John E. Briggs
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Jun 17, 1994
Inventors
Jeffrey B. Hargrove
William G. Wickham
John E. Briggs
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.