For the Inventor, By the Inventor

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Boston, MA, United States of America

Retinal Technologies, Inc.

USPTO Granted Patents = 4

Forward Citations = 52

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3 inventors (with patents filed for the assignee):

John Marshall (3 out of 3 patents)

David Usher (3 out of 3 patents)

Gregory Lee Heacock (1 out of 44 patents)

4 patents: Sort by Forward Citations

1. 7224822 - System for capturing an image of the retina for identification (2007-05-29),

2. 6993161 - Method for generating a unique and consistent signal pattern for identification of an individual (2006-01-31),

3. 6757409 - Method for generating a unique and consistent signal pattern for identification of an individual (2004-06-29),

4. 6453057 - Method for generating a unique consistent signal pattern for identification of an individual (2002-09-17),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#342 in Boston, MA

#3,233 in Massachusetts

#58,997 in US

Boston, MA, United States of America

Retinal Technologies, Inc.

Forward Citations = 52

3 inventors:

John Marshall (3 out of 3 patents)

David Usher (3 out of 3 patents)

Gregory Lee Heacock (1 out of 44 patents)

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