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Ravi Bhushan Sahay
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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method to improve printer productivity
Patent number
7,254,355
Issue date
Aug 7, 2007
Ravi Bhushan Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of printing variable image requirements
Patent number
6,470,156
Issue date
Oct 22, 2002
Ravi B. Sahay
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic brush for use in an electrostatic or magnetic imaging appa...
Patent number
5,903,807
Issue date
May 11, 1999
Ravi B. Sahay
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnet less sealable developer cartridge
Patent number
5,839,027
Issue date
Nov 17, 1998
Ravi & Associates
Ravi B. Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-directional pulsating magnetic brush
Patent number
5,715,504
Issue date
Feb 3, 1998
Ravi B. Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Modular multi-function image-forming apparatus for printing mixed s...
Patent number
5,655,208
Issue date
Aug 5, 1997
Ravi & Associates
Ravi B. Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Switchable self-propelled magnetic brush
Patent number
5,523,824
Issue date
Jun 4, 1996
Ravi & Associates
Ravi B. Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and method to improve printer productivity
Publication number
20060263110
Publication date
Nov 23, 2006
Ravi Bhushan Sahay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY