Granted Patent
Utility
US 6,266,328 · App. 09/587,080
Dial up telephone conferencing system controlled by an online computer network
Inventors:
Clark E. Johnson, Jr., Richard Jay Solomon, Tice F. DeYoung, David J. Farber
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jun 3, 2000
Inventors
Clark E. Johnson, Jr.
Richard Jay Solomon
Tice F. DeYoung
David J. Farber
Assignee (at issue)
Caritas Technologies, Inc.
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.