Granted Patent
Utility
US 6,621,648 · App. 09/845,365
Look ahead write precompensation
Inventors:
Carl F. Elliott, John D. Leigthon, Daniel J. Galaba, Thomas K. Adams, Sally A. Doherty
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 30, 2001
Inventors
Carl F. Elliott
John D. Leigthon
Daniel J. Galaba
Thomas K. Adams
Sally A. Doherty
Assignee (at issue)
Agere Systems Inc.
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.