Wisertek International Corp.

Organization

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a printhead of ink jet printing apparatus
- Patent number 6,406,835
- Issue date Jun 18, 2002
- Wisertek International Corporation
- Hung-Chou Kang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat bonding apparatus for manufacturing an ink-jet printhead
- Patent number 6,383,335
- Issue date May 7, 2002
- WiserTek International Corp.
- Ji-chen Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Printhead of ink jet printing apparatus and manufacturing method th...
- Patent number 6,364,455
- Issue date Apr 2, 2002
- Wisertek International Corporation
- Ming-hsun Yang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printhead and manufacturing process
- Patent number 6,345,885
- Issue date Feb 12, 2002
- Wisertek International Corporation
- Chen-hua Lin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus of identifying ink stored in an ink-jet cartridge
- Patent number 6,322,182
- Issue date Nov 27, 2001
- WiserTek International Corp.
- Chen-Hua Lin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrode type print head for printing apparatus and method of manu...
- Patent number 6,302,526
- Issue date Oct 16, 2001
- WiserTek International Corp.
- Chen-Hua Lin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet cartridge with a negative pressure ink reservoir
- Patent number 6,286,948
- Issue date Sep 11, 2001
- WiserTek International Corp.
- Ji-chen Wu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet cartridge
- Patent number 6,247,807
- Issue date Jun 19, 2001
- WiserTek International Corp.
- Ming-Hsun Yang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for a printer
- Patent number D443639
- Issue date Jun 12, 2001
- Wisertek International Corp.
- Ching-yu Chou
- D18 - Printing and office machinery
Information Patent Grant
Ink cartridge for a printer
- Patent number D442219
- Issue date May 15, 2001
- Wisertek International Corp.
- Ching-yu Chou
- D18 - Printing and office machinery
Information Patent Grant
Ink-jet cartridge for an ink-jet printing apparatus
- Patent number 6,213,599
- Issue date Apr 10, 2001
- Wisertek International Corporation
- Wen-kang Sung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet cartridge for an ink jet printing apparatus
- Patent number 6,151,052
- Issue date Nov 21, 2000
- Wisertek International Corporation
- Arnold Chang-mou Yang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet cartridge
- Patent number 6,145,973
- Issue date Nov 14, 2000
- WiserTek International Corp.
- Ji-Chen Wu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76268006 - W
- Serial number 76268006
- Filing date Jun 7, 2001
- WISERTEK INTERNATIONAL CORP.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
76243202 - W
- Serial number 76243202
- Filing date Apr 19, 2001
- WISERTEK INTERNATIONAL CORP.
- 2 - Paints, varnishes, lacquers
Information Trademark
75812981 - WISERJET
- Serial number 75812981
- Filing date Sep 30, 1999
- WISERTEK INTERNATIONAL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75812978 - WISERJET
- Serial number 75812978
- Filing date Sep 30, 1999
- WISERTEK INTERNATIONAL CORPORATION
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
75812979 - WISERTEK
- Serial number 75812979
- Filing date Sep 30, 1999
- WISERTEK INTERNATIONAL CORPORATION
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
75812980 - WISERTEK
- Serial number 75812980
- Filing date Sep 30, 1999
- WISERTEK INTERNATIONAL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Wisertek International Corp.

Organization

Patents Grantslast 30 patents

Method for manufacturing a printhead of ink jet printing apparatus

Heat bonding apparatus for manufacturing an ink-jet printhead

Printhead of ink jet printing apparatus and manufacturing method th...

Ink-jet printhead and manufacturing process

Method and apparatus of identifying ink stored in an ink-jet cartridge

Electrode type print head for printing apparatus and method of manu...

Ink-jet cartridge with a negative pressure ink reservoir

Ink-jet cartridge

Ink cartridge for a printer

Ink cartridge for a printer

Ink-jet cartridge for an ink-jet printing apparatus

Ink jet cartridge for an ink jet printing apparatus

Ink-jet cartridge

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

76268006 - W

76243202 - W

75812981 - WISERJET

75812978 - WISERJET

75812979 - WISERTEK

75812980 - WISERTEK