Granted Patent
Utility
US 6,427,239 · App. 09/898,999
Weight distributing knee pad
Inventor:
Michael Worden
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jul 3, 2001
Inventor
Michael Worden
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.