Granted Patent
Utility
US 6,181,935 · App. 08/852,951
Mobility extended telephone application programming interface and method of use
Inventors:
William E. Gossman, Peter Hartmaier
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: May 8, 1997
Inventors
William E. Gossman
Peter Hartmaier
Assignee (at issue)
Software.com, Inc.
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.