Granted Patent
Utility
US 6,002,408 · App. 08/663,926
Blend control system
Inventor:
Timothy Merrick Long
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 14, 1996
Inventor
Timothy Merrick Long
Assignees (at issue)
Canon Information Systems Research Australia Pty. Ltd.
CANON KABUSHIKI KAISHA
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.