Granted Patent
Utility
US 6,073,027 · App. 08/705,426
Portable radiotelephone with sliding cover and automatic antenna extension
Inventors:
Daniel P. Norman, Gregory Clyde Griffith, Charles M. Link, II
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Aug 29, 1996
Inventors
Daniel P. Norman
Gregory Clyde Griffith
Charles M. Link, II
Assignee (at issue)
BellSouth Corporation
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.