Granted Patent
Utility
US 5,222,061 · App. 07/786,319
Data services retransmission procedure
Inventors:
Bharat Tarachand Doshi, Subrahmanyam Dravida, Christopher Flores, Pravin Kumar Johri
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Oct 31, 1991
Inventors
Bharat Tarachand Doshi
Subrahmanyam Dravida
Christopher Flores
Pravin Kumar Johri
Assignee (at issue)
AT&T Bell Laboratories
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.