Granted Patent
Utility
US 5,444,718 · App. 08/159,871
Retransmission protocol for wireless communications
Inventors:
Richard P. Ejzak, Sanjiv Nanda
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Nov 30, 1993
Inventors
Richard P. Ejzak
Sanjiv Nanda
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.