Granted Patent
Utility
US 6,639,983 · App. 09/327,279
Adaptable line driver interface for digital telephone systems
Inventors:
Eugene E. Kielty, Jr., Steven DeNies, Robert Fritzinger
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Jun 4, 1999
Inventors
Eugene E. Kielty, Jr.
Steven DeNies
Robert Fritzinger
Assignee (at issue)
Intel 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.