Granted Patent
Utility
US 5,752,725 · App. 08/481,502
Joint
Inventor:
Hobab El-Sobky
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Aug 28, 1995
Inventor
Hobab El-Sobky
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.