Granted Patent
Utility
US 6,402,982 · App. 09/824,504
Phase change composition containing a nucleating agent
Inventor:
Ival O. Salyer
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Apr 2, 2001
Inventor
Ival O. Salyer
Assignee (at issue)
Energy Storage Technologies, 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.