Granted Patent
Utility
US 6,668,044 · App. 09/619,515
System and method for recording telephonic communications
Inventors:
William I. Schwartz, Robert M. Charland
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jul 19, 2000
Inventors
William I. Schwartz
Robert M. Charland
Assignee (at issue)
Xtend Communications Corp.
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.