Granted Patent
Utility
US 5,650,090 · App. 08/583,554
Compositions for thermal energy storage or thermal energy generation
Inventor:
Ival O. Salyer
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Jan 5, 1996
Inventor
Ival O. Salyer
Assignee (at issue)
Phase Change Laboratories, Inc.
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.