Granted Patent
Utility
US 4,337,465 · App. 06/190,568
Line driver circuit for a local area contention network
Inventors:
John E. Spracklen, Mark L. C. Gerhold
Patented Case
View Patent ↗
Granted: Jun 29, 1982
Filed: Sep 25, 1980
Inventors
John E. Spracklen
Mark L. C. Gerhold
Assignee (at issue)
Burroughs, 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.