Granted Patent
Utility
US 6,106,969 · App. 09/087,889
Energy devices with means for failure detection
Inventors:
Ke Keryn Lian, Han Wu
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: May 31, 1998
Inventors
Ke Keryn Lian
Han Wu
Assignee (at issue)
Motorola, 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.