Granted Patent
Utility
US 4,346,398 · App. 06/200,673
Automatic clock phase selector
Inventor:
Stephen Lai
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: Oct 27, 1980
Inventor
Stephen Lai
Assignee (at issue)
Zenith Radio 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.