Granted Patent
Utility
US 6,556,622 · App. 09/339,353
Seamless transition between communication characteristics of communication devices
Inventors:
Keith Chu, Frank B. Hansen
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 23, 1999
Inventors
Keith Chu
Frank B. Hansen
Assignee (at issue)
Conexant Systems, LLC
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.