Granted Patent
Utility
US 6,385,456 · App. 09/101,231
Method and system of transmitting data in a cellular radio system
Inventor:
Christian Menzel
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Jul 2, 1998
Inventor
Christian Menzel
Assignee (at issue)
SONY GROUP 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.