Granted Patent
Utility
US 5,602,456 · App. 08/489,887
Hand held computerized data collection terminal with rechargeable battery pack sensor and battery power conservation
Inventors:
Keith K. Cargin, Jr., Darrell L. Boatwright, Stephen J. Kelly, William T. Gibbs
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jun 13, 1995
Inventors
Keith K. Cargin, Jr.
Darrell L. Boatwright
Stephen J. Kelly
William T. Gibbs
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.