Granted Patent
Utility
US 6,729,744 · App. 10/112,848
Faraday flashlight
Inventor:
Pat Y. Mah
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Mar 29, 2002
Inventor
Pat Y. Mah
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.