Granted Patent
Utility
US 6,400,080 · App. 09/533,241
Plasma display panel having a sealing layer and first, second, and third walls
Inventor:
Yukio Tanaka
Patented Case
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Granted: Jun 4, 2002
Filed: Mar 22, 2000
Inventor
Yukio Tanaka
Assignee (at issue)
PIONEER 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.