David M. Wetchler

Person

Vancouver, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic ink-jet print mode adjustment
- Patent number 6,847,465
- Issue date Jan 25, 2005
- Hewlett-Packard Development Company, L.P.
- David M. Wetchler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for reducing the effect of aerodynamic induced errors in a d...
- Patent number 6,812,953
- Issue date Nov 2, 2004
- Hewlett-Packard Development Company, L.P.
- Kenneth W. Peterson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing and servicing by predicting and adjusting ink-jet...
- Patent number 6,582,044
- Issue date Jun 24, 2003
- Hewlett-Packard Development Company, L.P.
- Wen-Li Su
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Media handling system
- Patent number 6,390,703
- Issue date May 21, 2002
- Hewlett-Packard Company
- Erick Kinas
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multi-level pixel density reduction for printers
- Patent number 6,389,167
- Issue date May 14, 2002
- Hewlett-Packard Company
- David M. Wetchler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink-jet printing and servicing by predicting and adjusting ink-jet...
- Patent number 6,354,687
- Issue date Mar 12, 2002
- Hewlett-Packard Company
- Wen-Li Su
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple pass color shift correction technique for an inkjet printer
- Patent number 6,273,549
- Issue date Aug 14, 2001
- Hewlett-Packard Company
- David M. Wetchler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic optimization of hardcopy output
- Patent number 6,257,693
- Issue date Jul 10, 2001
- Hewlett-Packard Company
- Steven O. Miller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for balancing colorant usage
- Patent number 6,196,663
- Issue date Mar 6, 2001
- Hewlett-Packard Company
- David M. Wetchler
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL (3D) PRINTING
- Publication number 20130287933
- Publication date Oct 31, 2013
- Pierre J. KAISER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
System for reducing the effect of aerodynamic induced errors in a d...
- Publication number 20030137575
- Publication date Jul 24, 2003
- Kenneth W. Peterson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet printhead with integrated sealing and wiping function
- Publication number 20030076376
- Publication date Apr 24, 2003
- John C. Greeven
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet printing and servicing by predicting and adjusting ink-jet...
- Publication number 20020113831
- Publication date Aug 22, 2002
- Wen-Li Su
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

David M. Wetchler

Person

Patents Grantslast 30 patents

Dynamic ink-jet print mode adjustment

System for reducing the effect of aerodynamic induced errors in a d...

Ink-jet printing and servicing by predicting and adjusting ink-jet...

Media handling system

Multi-level pixel density reduction for printers

Ink-jet printing and servicing by predicting and adjusting ink-jet...

Multiple pass color shift correction technique for an inkjet printer

Automatic optimization of hardcopy output

Method and apparatus for balancing colorant usage

Patents Applicationslast 30 patents

THREE-DIMENSIONAL (3D) PRINTING

System for reducing the effect of aerodynamic induced errors in a d...

Inkjet printhead with integrated sealing and wiping function

Ink-jet printing and servicing by predicting and adjusting ink-jet...