Granted Patent
Utility
US 6,411,098 · App. 09/155,308
Energy device analysis and evaluation
Inventor:
William H. Laletin
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 8, 1998
Inventor
William H. Laletin
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.