Granted Patent
Utility
US 4,847,874 · App. 07/094,629
Clock recovery system for digital data
Inventors:
Brian W. Kroeger, John J. Kurtz
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Sep 9, 1987
Inventors
Brian W. Kroeger
John J. Kurtz
Assignee (at issue)
Westinghouse Electric Company LLC
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.