Granted Patent
Utility
US 5,637,413 · App. 08/543,549
Overvoltage disconnect circuit for lithium ion batteries
Inventors:
Jose M. Fernandez, Erika D. Mack
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Oct 16, 1995
Inventors
Jose M. Fernandez
Erika D. Mack
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.