Granted Patent
Utility
US 6,747,547 · App. 09/594,016
Communication method and apparatus improvements
Inventor:
Keith Benson
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 15, 2000
Inventor
Keith Benson
Assignee (at issue)
Imbros 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.