Granted Patent
Utility
US 5,642,014 · App. 08/534,356
Self-powered device
Inventor:
Steven J. Hillenius
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Sep 27, 1995
Inventor
Steven J. Hillenius
Assignee (at issue)
LUCENT 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.