Granted Patent
Utility
US 5,905,733 · App. 08/759,854
Method and apparatus for distinguishing in-band signaling from user data
Inventors:
Torbjorn Solve, Larry William Massingill
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Dec 3, 1996
Inventors
Torbjorn Solve
Larry William Massingill
Assignee (at issue)
ERICSSON GMBH
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.