David T. Shadwick

Person

Versailles, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating an analyzer
- Patent number 8,997,331
- Issue date Apr 7, 2015
- Lexmark International, Inc.
- David Thomas Shadwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device for analyzing size and location of conductive item
- Patent number 8,212,575
- Issue date Jul 3, 2012
- Lexmark International, Inc.
- David Thomas Shadwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Measuring laser light transmissivity in a to-be-welded region of a...
- Patent number 7,245,378
- Issue date Jul 17, 2007
- Lexmark International, Inc.
- Kin-Ming Kwan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for attaching an ink jet filter to an ink cart...
- Patent number 6,998,008
- Issue date Feb 14, 2006
- Lexmark International, Inc.
- Kin Ming Kwan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Measuring laser light transmissivity in a to-be-welded region of a...
- Patent number 6,980,296
- Issue date Dec 27, 2005
- Lexmark International, Inc.
- Kin-Ming Kwan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink source regulator for an inkjet printer
- Patent number 6,796,644
- Issue date Sep 28, 2004
- Lexmark International, Inc.
- James D. Anderson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fuser oil dispenser for an image forming apparatus
- Patent number 6,263,182
- Issue date Jul 17, 2001
- Lexmark International, Inc.
- Raymond Milton Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stuffed chamber ribbon cartridge
- Patent number 4,840,503
- Issue date Jun 20, 1989
- International Business Machine Corporation
- Sheldon D. Roberts
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ribbon feed cartridge
- Patent number 4,523,868
- Issue date Jun 18, 1985
- International Business Machines Corporation
- David T. Shadwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR ANALYZING SIZE AND LOCATION OF CONDUCTIVE ITEM
- Publication number 20120110806
- Publication date May 10, 2012
- David Thomas Shadwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Device for Analyzing Size and Location of Conductive Item
- Publication number 20100162796
- Publication date Jul 1, 2010
- David Thomas Shadwick
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Measuring laser light transmissivity in a to-be-welded region of a...
- Publication number 20060012792
- Publication date Jan 19, 2006
- Lexmark International, Inc.
- Kin-Ming Kwan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of and system for dynamic laser welding
- Publication number 20060000810
- Publication date Jan 5, 2006
- James A. Kerr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Measuring laser light transmissivity in a to-be-welded region of a...
- Publication number 20050168744
- Publication date Aug 4, 2005
- Lexmark International, Inc.
- Kin-Ming Kwan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for attaching an ink jet filter to an ink cart...
- Publication number 20050012793
- Publication date Jan 20, 2005
- Kin Ming Kwan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Measuring laser light transmissivity in a to-be-welded region of a...
- Publication number 20040150688
- Publication date Aug 5, 2004
- Kin-Ming Kwan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser welding methods and structures and control therefor including...
- Publication number 20040095444
- Publication date May 20, 2004
- James Paul Drummond
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

David T. Shadwick

Person

Patents Grantslast 30 patents

Method of fabricating an analyzer

Device for analyzing size and location of conductive item

Measuring laser light transmissivity in a to-be-welded region of a...

Method and apparatus for attaching an ink jet filter to an ink cart...

Measuring laser light transmissivity in a to-be-welded region of a...

Ink source regulator for an inkjet printer

Fuser oil dispenser for an image forming apparatus

Stuffed chamber ribbon cartridge

Ribbon feed cartridge

Patents Applicationslast 30 patents

DEVICE FOR ANALYZING SIZE AND LOCATION OF CONDUCTIVE ITEM

Device for Analyzing Size and Location of Conductive Item

Measuring laser light transmissivity in a to-be-welded region of a...

Method of and system for dynamic laser welding

Measuring laser light transmissivity in a to-be-welded region of a...

Method and apparatus for attaching an ink jet filter to an ink cart...

Measuring laser light transmissivity in a to-be-welded region of a...

Laser welding methods and structures and control therefor including...