Granted Patent
Utility
US 6,604,221 · App. 09/628,035
Error propagation control method in decision feedback equalization and magnetic recording/reproducing device
Inventor:
Hiroaki Ueno
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jul 27, 2000
Inventor
Hiroaki Ueno
Assignee (at issue)
Fujitsu Limited
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.