Granted Patent
Utility
US 6,771,745 · App. 09/862,351
Method and apparatus for telephone dialling using a network device
Inventor:
William James Ivory
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 22, 2001
Inventor
William James Ivory
Assignee (at issue)
3Com 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.