Granted Patent
Utility
US 6,359,977 · App. 09/306,012
Telephone port with automatic detection and secure
Inventors:
Clarence Rudd, Linmei Shu
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: May 6, 1999
Inventors
Clarence Rudd
Linmei Shu
Assignee (at issue)
Thomson Licensing
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.