Granted Patent
Utility
US 6,301,474 · App. 09/397,586
Mobility extended telephone application programming interface and method of use
Inventors:
Peter Hartmaier, William E. Gossman
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Sep 16, 1999
Inventors
Peter Hartmaier
William E. Gossman
Assignee (at issue)
Openwave Technologies 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.