Granted Patent
Utility
US 6,714,536 · App. 09/120,499
Method and apparatus for cosocket telephony
Inventor:
Eric Morgan Dowling
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Jul 21, 1998
Inventor
Eric Morgan Dowling
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.