Granted Patent
Utility
US 4,641,304 · App. 06/873,446
Announced retransmission random access system
Inventor:
Dipankar Raychaudhuri
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: Jun 6, 1986
Inventor
Dipankar Raychaudhuri
Assignee (at issue)
RCA Corporation
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.