Granted Patent
Utility
US 4,604,693 · App. 06/544,969
System and method for communication between nodes of a closed loop local communication path
Inventors:
George E. Chadima, Jr., Joseph J. Kubler
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Oct 24, 1983
Inventors
George E. Chadima, Jr.
Joseph J. Kubler
Assignee (at issue)
Norand 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.