Granted Patent
Utility
US 5,950,134 · App. 08/925,446
Method and apparatus for spatial redundancy in cellular networks
Inventors:
Dharma P. Agrawal, Prathima Agrawal
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Sep 8, 1997
Inventors
Dharma P. Agrawal
Prathima Agrawal
Assignee (at issue)
AT&T CORP.
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.