Granted Patent
Utility
US 5,907,800 · App. 08/486,215
Apparatus for use in inhibiting telecommunication subscriber termination
Inventors:
Eric A. Johnson, Howard Kaushansky, Sunil Prakash, Martin Brunecky, Eileen M. McGrath-Hadwen
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jun 7, 1995
Inventors
Eric A. Johnson
Howard Kaushansky
Sunil Prakash
Martin Brunecky
Eileen M. McGrath-Hadwen
Assignee (at issue)
Lightbridge 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.