Granted Patent
Utility
US 6,757,538 · App. 09/487,844
Wireless mobile call location and delivery for non-geographic numbers using a wireline SSP+SCP/wireless HLR interface
Inventor:
Walter Wesley Howe
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jan 19, 2000
Inventor
Walter Wesley Howe
Assignee (at issue)
GTE WIRELESS SERVICE 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.