Granted Patent
Utility
US 6,818,344 · App. 10/122,547
Thermal battery
Inventor:
Sami Daoud
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 12, 2002
Inventor
Sami Daoud
Assignee (at issue)
Textron Systems Corporation
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.