Granted Patent
Utility
US 6,078,445 · App. 08/908,779
Gain control for a dual burst, dual frequency PES servo pattern
Inventors:
Louis J. Serrano, Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Aug 7, 1997
Inventors
Louis J. Serrano
Mantle Man-Hon Yu
Assignee (at issue)
International Business Machines 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.