Constantine Athanasiou

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South San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a drum assembly associated with video tape...
- Patent number 7,260,884
- Issue date Aug 28, 2007
- Athan Corporation
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for aligning a drum assembly used in a video recording device
- Patent number 7,100,265
- Issue date Sep 5, 2006
- Athan Corporation
- George Athanasiou
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for aligning a drum assembly used in a video r...
- Patent number 6,883,242
- Issue date Apr 26, 2005
- Athan Corporation
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for aligning a drum assembly used in a video r...
- Patent number 6,678,965
- Issue date Jan 20, 2004
- Athan Corporation
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for aligning a drum assembly used in a video r...
- Patent number 6,588,120
- Issue date Jul 8, 2003
- Athan Corporation
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Grant
Slip ring and brush assembly for use in a video recorder
- Patent number 6,517,357
- Issue date Feb 11, 2003
- Athan Corporation
- George Athanasiou
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Drum assembly associated with video tape machine
- Publication number 20080304185
- Publication date Dec 11, 2008
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for aligning a drum assembly used in a video r...
- Publication number 20050155243
- Publication date Jul 21, 2005
- George Athanasiou
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for a drum assembly used in a video recording...
- Publication number 20040205957
- Publication date Oct 21, 2004
- George Athanasiou
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for aligning a drum assembly used in a video r...
- Publication number 20040103549
- Publication date Jun 3, 2004
- Athan Corporation
- George Athanasiou
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for aligning a drum assembly used in a video r...
- Publication number 20030200669
- Publication date Oct 30, 2003
- Athan Corporation
- George Athanasiou
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for aligning a drum assembly used in a video r...
- Publication number 20020069548
- Publication date Jun 13, 2002
- Athan Corporation
- George Athanasiou
- G01 - MEASURING TESTING