Granted Patent
Utility
US 6,055,286 · App. 08/885,368
Oversampling rotational frequency detector
Inventors:
Bin Wu, Richard C. Walker
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Jul 1, 1997
Inventors
Bin Wu
Richard C. Walker
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.