Kan Liu

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Carriage dam for inkjet printer
- Patent number 6,755,505
- Issue date Jun 29, 2004
- Hewlett-Packard Development Company, L.P.
- Kan Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printing system having extended heater resistor life
- Patent number 6,752,491
- Issue date Jun 22, 2004
- Hewlett-Packard Development Company, L.P.
- Karen Wytmans Waggoner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Filter carrier for protecting a filter from being blocked by air bu...
- Patent number 6,457,821
- Issue date Oct 1, 2002
- Hewlett-Packard Company
- Kan Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink delivery system that utilizes a separate insertable filter carrier
- Patent number 6,234,622
- Issue date May 22, 2001
- Hewlett-Packard Company
- Kan Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Inkjet printing system having extended heater resistor life
- Publication number 20030076388
- Publication date Apr 24, 2003
- Karen Wytmans Waggoner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CARRIAGE DAM
- Publication number 20020180829
- Publication date Dec 5, 2002
- Kan Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FILTER CARRIER FOR PROTECTING A FILTER FROM BEING BLOCKED BY AIR BU...
- Publication number 20020130935
- Publication date Sep 19, 2002
- Kan Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet printing system
- Publication number 20020118260
- Publication date Aug 29, 2002
- Karen Wytmans Waggoner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS