Granted Patent
Utility
US 4,888,791 · App. 07/147,490
Clock decoder and data bit transition detector for fiber optic work station
Inventor:
Robert A. Barndt, Sr.
Patented Case
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Granted: Dec 19, 1989
Filed: Jan 25, 1988
Inventor
Robert A. Barndt, Sr.
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.