Granted Patent
Utility
US 4,748,638 · App. 06/793,581
Data telecommunications system and method for transmitting compressed data
Inventors:
Paul Friedman, Nathan R. Melhorn
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Oct 30, 1985
Inventors
Paul Friedman
Nathan R. Melhorn
Assignee (at issue)
MICROCOM 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.