Granted Patent
Utility
US 5,689,413 · App. 08/610,037
Voltage convertor for a portable electronic device
Inventors:
Giovanni Jaramillo, Jose M. Aleman
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 4, 1996
Inventors
Giovanni Jaramillo
Jose M. Aleman
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.