Granted Patent
Utility
US 6,574,971 · App. 09/945,682
Fatty-acid thermal storage devices, cycle, and chemicals
Inventor:
Galen J. Suppes
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Sep 5, 2001
Inventor
Galen J. Suppes
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.