Granted Patent
Utility
US 4,479,228 · App. 06/242,708
Local computer network transceiver
Inventor:
Ronald C. Crane
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: Mar 11, 1981
Inventor
Ronald C. Crane
Assignee (at issue)
3Com 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.