David M. Hurst

Person

Corvallis, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for transferring information to a printhead
- Patent number 6,698,857
- Issue date Mar 2, 2004
- Hewlett-Packard Development Company, L.P.
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Energy balanced ink jet printhead
- Patent number 6,644,788
- Issue date Nov 11, 2003
- Hewlett-Packard Development Company, L.P.
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for transferring information to a printhead
- Patent number 6,582,042
- Issue date Jun 24, 2003
- Hewlett-Packard Development Company, L.P.
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for ejecting ink
- Patent number 6,481,817
- Issue date Nov 19, 2002
- Hewlett-Packard Company
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead and method for the same
- Patent number 6,402,279
- Issue date Jun 11, 2002
- Hewlett-Packard Company
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Energy balanced ink jet printhead
- Patent number 6,398,347
- Issue date Jun 4, 2002
- Hewlett-Packard Company
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printhead having a ground bus that overlaps transistor acti...
- Patent number 6,309,053
- Issue date Oct 30, 2001
- Hewlett-Packard Company
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for transferring information to a printhead
- Publication number 20030197748
- Publication date Oct 23, 2003
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Energy balanced ink jet printhead
- Publication number 20020180839
- Publication date Dec 5, 2002
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

David M. Hurst

Person

Patents Grantslast 30 patents

Method and apparatus for transferring information to a printhead

Energy balanced ink jet printhead

Method and apparatus for transferring information to a printhead

Method and apparatus for ejecting ink

Inkjet printhead and method for the same

Energy balanced ink jet printhead

Ink jet printhead having a ground bus that overlaps transistor acti...

Patents Applicationslast 30 patents

Method and apparatus for transferring information to a printhead

Energy balanced ink jet printhead