Granted Patent
Utility
US 5,999,609 · App. 08/835,150
Computer-telephony (CT) system including an electronic call request
Inventor:
Masahiko Nishimura
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Apr 4, 1997
Inventor
Masahiko Nishimura
Assignee (at issue)
Sun Microsystems 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.