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For the Inventor, By the Inventor

San Diego, CA, United States of America

Ravi & Associates


USPTO Granted Patents = 3

Forward Citations = 16

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3 inventors (with patents filed for the assignee):

goldMedal Ravi B Sahay (3 out of 7 patents)

silverMedal David Hoover Feather (2 out of 6 patents)

bronzeMedal Henry L Alioth (1 out of 1 patent)


3 patents:

1. 5839027 - Magnet less sealable developer cartridge (1998-11-17),
2. 5655208 - Modular multi-function image-forming apparatus for printing mixed sided (1997-08-05),
3. 5523824 - Switchable self-propelled magnetic brush (1996-06-04),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#1,159 in San Diego, CA

#16,430 in California

#72,066 in US

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San Diego, CA, United States of America

Ravi & Associates

Forward Citations = 16

3 inventors:

goldMedal Ravi B Sahay (3 out of 7 patents)

silverMedal David Hoover Feather (2 out of 6 patents)

bronzeMedal Henry L Alioth (1 out of 1 patent)

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