Granted Patent
Utility
US 6,559,890 · App. 09/295,936
Methods and apparatus for correction of 2-3 field patterns
Inventors:
David E. Holland, Gavin W. Schutz, Merle C. Sharp
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 21, 1999
Inventors
David E. Holland
Gavin W. Schutz
Merle C. Sharp
Assignee (at issue)
Ascent Media Group, LLP
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.