Granted Patent
Utility
US 6,122,768 · App. 08/838,407
Joint protector for use in active sports
Inventor:
David Patrick McCrane
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Apr 7, 1997
Inventor
David Patrick McCrane
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.