Granted Patent
Utility
US 6,424,648 · App. 09/757,037
Method and apparatus for making a phone call connection over an internet connection
Inventors:
Ede Phang Ng, Eng Choon Loh
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jan 8, 2001
Inventors
Ede Phang Ng
Eng Choon Loh
Assignee (at issue)
MediaRing.com Ltd.
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.