Douglas A. Dale

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Greeley, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for cartridge identification
- Patent number 7,307,924
- Issue date Dec 11, 2007
- Hewlett-Packard Development Company, L.P.
- Gregg S. Schmidtke
- G11 - INFORMATION STORAGE
Information Patent Grant
Radiation director apparatus and method using piezoelectric movement
- Patent number 6,676,020
- Issue date Jan 13, 2004
- Hewlett-Packard Development Company, L.P.
- Wayne E. Grant
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for cartridge identification
- Publication number 20060090176
- Publication date Apr 27, 2006
- Gregg S. Schmidtke
- G11 - INFORMATION STORAGE
Information Patent Application
Radiation director apparatus and method using piezoelectric movement
- Publication number 20030102378
- Publication date Jun 5, 2003
- Wayne E. Grant
- G02 - OPTICS