Granted Patent
Utility
US 6,169,883 · App. 08/811,764
Remote test of a subscriber connection in a system implementing a wireless subscriber connection
Inventors:
Markku Vimpari, Pekka Vayrynen, Heimo Lahdemaki
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Mar 6, 1997
Inventors
Markku Vimpari
Pekka Vayrynen
Heimo Lahdemaki
Assignee (at issue)
Nokia Telecommunications Oy
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.