Granted Patent
Utility
US 4,953,206 · App. 07/307,144
Methods of and apparatus for providing substantially error-free transmitted data
Inventors:
Harold W. Friesen, Janice Bilecky Haber, Wendell G. Nutt
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: Feb 3, 1989
Inventors
Harold W. Friesen
Janice Bilecky Haber
Wendell G. Nutt
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.