Granted Patent
Utility
US 5,151,899 · App. 07/654,067
Tracking sequence numbers in packet data communication system
Inventors:
Robert E. Thomas, George Varghese, Robert J. Souza, George A. Harvey
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: Feb 11, 1991
Inventors
Robert E. Thomas
George Varghese
Robert J. Souza
George A. Harvey
Assignee (at issue)
Digital Equipment 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.