Granted Patent
Utility
US 6,798,841 · App. 09/742,854
Partial response maximum likelihood (PRML) detection trellis method adaptable to signal dropouts
Inventor:
Douglas C. Hansen
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Dec 20, 2000
Inventor
Douglas C. Hansen
Assignee (at issue)
Storage Technology 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.