Granted Patent
Utility
US 5,588,041 · App. 08/369,021
Cellular speakerphone and method of operation thereof
Inventors:
George W. Meyer, Jr., Allen Wong, John Hanford Spears, David L. Bond, Thomas F. Vondrak
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Jan 5, 1995
Inventors
George W. Meyer, Jr.
Allen Wong
John Hanford Spears
David L. Bond
Thomas F. Vondrak
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.