Granted Patent
Utility
US 6,671,003 · App. 09/343,730
Automated calibration in a projection display apparatus
Inventors:
John Barrett George, Sean Patrick McPeak, Angela Burnett
Patented Case
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Granted: Dec 30, 2003
Filed: Jun 30, 1999
Inventors
John Barrett George
Sean Patrick McPeak
Angela Burnett
Assignee (at issue)
Thomson Licensing
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.