Granted Patent
Utility
US 5,530,740 · App. 08/482,608
System and method for integrating voice, facsimile and electronic mail data through a personal computer
Inventors:
Roberto Irribarren, Michael F. Vargo
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Jun 7, 1995
Inventors
Roberto Irribarren
Michael F. Vargo
Assignee (at issue)
Contigram Communications 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.