Granted Patent
Utility
US 4,356,404 · App. 06/267,165
Circuit for equipping a variable number of bus units on a closed loop bus
Inventors:
Joseph A. Comfort, Thomas J. Perry, Michel Loos
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: May 26, 1981
Inventors
Joseph A. Comfort
Thomas J. Perry
Michel Loos
Assignee (at issue)
GTE Automatic Electric Labs Inc.
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.