Granted Patent
Utility
US 6,646,993 · App. 09/440,874
Communication apparatus and method of format adaptation therefor
Inventors:
Robert Ivor Davies, Graham Ronald Johnson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 16, 1999
Inventors
Robert Ivor Davies
Graham Ronald Johnson
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.