Douglas R. Hascall

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Enabling emulation of system functions by an external device
- Patent number 7,082,528
- Issue date Jul 25, 2006
- Hewlett-Packard Development Company, L.P.
- Stephen M. Zaudtke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication interface systems for locally analyzing computers
- Patent number 6,654,816
- Issue date Nov 25, 2003
- Hewlett-Packard Development Company, L.P.
- Stephen M. Zaudtke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
USB virtual devices
- Patent number 6,636,929
- Issue date Oct 21, 2003
- Hewlett-Packard Development Company, L.P.
- Christopher Frantz
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Communication with a handheld device during power up initialization...
- Publication number 20050080956
- Publication date Apr 14, 2005
- Stephen M. Zaudtke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Enabling emulation of system functions by an external device
- Publication number 20040078503
- Publication date Apr 22, 2004
- Stephen M. Zaudtke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication interface system for locally analyzing computers
- Publication number 20030191877
- Publication date Oct 9, 2003
- Stephen M. Zaudtke
- G06 - COMPUTING CALCULATING COUNTING