Granted Patent
Utility
US 6,339,643 · App. 09/239,683
Telephone disable feature
Inventors:
Angelo R. Mastrocola, James Skorko, John P. Veschi
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Jan 29, 1999
Inventors
Angelo R. Mastrocola
James Skorko
John P. Veschi
Assignee (at issue)
Agere Systems Guardian 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.