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CPC
H01J2217/49271
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2217/00
Gas-filled discharge tubes
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H01J2217/49271
Spacers between front and back panels
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Patents Grants
last 30 patents
Information
Patent Grant
Image display apparatus
Patent number
7,956,524
Issue date
Jun 7, 2011
Canon Kabushiki Kaisha
Takeshi Yamamoto
G02 - OPTICS
Information
Patent Grant
Plasma display panel with wider and narrower display regions
Patent number
7,642,718
Issue date
Jan 5, 2010
Samsung SDI Co., Ltd.
Taewoo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spacer for image display apparatus and image display apparatus
Patent number
7,511,408
Issue date
Mar 31, 2009
Canon Kabushiki Kaisha
Kohei Nakata
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Reflective electro-optic fiber-based displays
Patent number
6,459,200
Issue date
Oct 1, 2002
Chad Byron Moore
G02 - OPTICS
Information
Patent Grant
Channel member for a PALC panel
Patent number
6,153,979
Issue date
Nov 28, 2000
Tektronix, Inc.
Kevin J. Ilcisin
G02 - OPTICS
Information
Patent Grant
Display device with specific electrode structure and composition
Patent number
5,973,449
Issue date
Oct 26, 1999
Casio Computer Co., Ltd.
Osamu Nakamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Cold-cathode discharge device for emitting light
Patent number
5,905,334
Issue date
May 18, 1999
Casio Computer Co., Ltd.
Osamu Nakamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Plasma addressed electro-optical device having a plasma discharge c...
Patent number
5,684,362
Issue date
Nov 4, 1997
Sony Corporation
Takahiro Togawa
G02 - OPTICS
Information
Patent Grant
Control plate for picture-reproducing devices
Patent number
4,745,332
Issue date
May 17, 1988
Standard Elektrik Lorenz AG
Kurt-Manfred Tischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge display device including web shaped spacing elements
Patent number
4,213,072
Issue date
Jul 15, 1980
Siemens Aktiengesellschaft
Werner Veith
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DISPLAY APPARATUS
Publication number
20090224649
Publication date
Sep 10, 2009
Canon Kabushiki Kaisha
Takeshi Yamamoto
G02 - OPTICS
Information
Patent Application
Plasma display panel
Publication number
20070001605
Publication date
Jan 4, 2007
Taewoo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spacer for image display apparatus and image display apparatus
Publication number
20060055301
Publication date
Mar 16, 2006
Canon Kabushiki Kaisha
Kohei Nakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display device with channels having a gradually decreasing depth
Publication number
20010003409
Publication date
Jun 14, 2001
Matheus Godefridus Johannus Bel
H01 - BASIC ELECTRIC ELEMENTS