Granted Patent
Utility
US 4,538,272 · App. 06/564,270
Prioritized clock selection circuit
Inventors:
Ivan L. Edwards, Max S. Macrander
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Dec 22, 1983
Inventors
Ivan L. Edwards
Max S. Macrander
Assignee (at issue)
GTE Automatic Electric Incorporated
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.