Granted Patent
Utility
US 6,176,581 · App. 09/409,027
Flash recovery timer and warning device
Inventor:
David A. Newsome
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Sep 29, 1999
Inventor
David A. Newsome
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.