Granted Patent
Utility
US 4,925,302 · App. 07/181,129
Frequency locking device
Inventor:
Gregory M. Cutler
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Apr 13, 1988
Inventor
Gregory M. Cutler
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.