Granted Patent
Utility
US 5,982,233 · App. 08/880,863
Device and method for compensating phase distortion
Inventors:
Leif Martin Hellmark, Torsten Carlsson
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jun 23, 1997
Inventors
Leif Martin Hellmark
Torsten Carlsson
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.