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For the Inventor, By the Inventor

San Francisco, CA, United States of America

Ballast Technologies, Inc.


USPTO Granted Patents = 3


Trademarks = 3

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

goldMedal Stephen Greenwood (3 out of 3 patents)

silverMedal Ananda Shah (3 out of 4 patents)

bronzeMedal Alkis Roufas (3 out of 3 patents)

4.  Allan Evans (2 out of 8 patents)

5.  Hannah De Bie (1 out of 1 patent)

6.  Kyle Mayfield (1 out of 1 patent)

7.  Jim Mayfield (1 out of 1 patent)

8.  Keenan Mayfield (1 out of 1 patent)

9.  Allan Evans (0 patent)


3 patents:

1. 11714483 - Systems, methods, and devices for providing virtual-reality or mixed-reality experiences with special effects to a user in or under water (2023-08-01),
2. 11262583 - Coordination of water-related experiences with virtual reality content (2022-03-01),
3. 10782525 - Coordination of water-related experiences with virtual reality content (2020-09-22),
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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#1,026 in San Francisco, CA

#16,411 in California

#71,950 in US

...
San Francisco, CA, United States of America

Ballast Technologies, Inc.

Forward Citations = 1

8 inventors:

goldMedal Stephen Greenwood (3 out of 3 patents)

silverMedal Ananda Shah (3 out of 4 patents)

bronzeMedal Alkis Roufas (3 out of 3 patents)

4.  Allan Evans (2 out of 8 patents)

5.  Hannah De Bie (1 out of 1 patent)

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