Granted Patent
Utility
US 6,752,281 · App. 10/392,597
Display device
Inventors:
Timothy L. Mason, James D. Hitchens
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Mar 20, 2003
Inventors
Timothy L. Mason
James D. Hitchens
Assignee (at issue)
New Dimensions Research Corporation
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.