Granted Patent
Utility
US 6,631,492 · App. 09/754,386
Multitrack data recording and read out of recorded multitrack digital data for error correction
Inventor:
Alan B. Marchant
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Jan 2, 2001
Inventor
Alan B. Marchant
Assignee (at issue)
EASTMAN KODAK COMPANY
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.