Granted Patent
Utility
US 4,519,086 · App. 06/388,899
MOS Phase lock loop synchronization circuit
Inventors:
Richard W. Hull, Leonard Teslenko
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Jun 16, 1982
Inventors
Richard W. Hull
Leonard Teslenko
Assignee (at issue)
Western Digital
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.