Granted Patent
Utility
US 5,656,021 · App. 08/589,954
Detachable back, belt, apron, method
Inventor:
Gerson M. Greengarg
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jan 23, 1996
Inventor
Gerson M. Greengarg
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.