Granted Patent
Utility
US 6,774,531 · App. 10/356,411
Apparatus and method for generating electrical current from the nuclear decay process of a radioactive material
Inventor:
Larry L. Gadeken
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jan 31, 2003
Inventor
Larry L. Gadeken
Assignee (at issue)
BetaBatt, 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.