Granted Patent
Utility
US 5,040,197 · App. 07/490,861
Fractional frequency divider for providing a symmetrical output signal
Inventor:
Kevin B. Theobald
Patented Case
View Patent ↗
Granted: Aug 13, 1991
Filed: Mar 9, 1990
Inventor
Kevin B. Theobald
Assignee (at issue)
Codex 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.