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For the Inventor, By the Inventor

Woburn, MA, United States of America

Ov Loop, Inc.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal William Wang Graylin (2 out of 13 patents)

silverMedal John Maddox (2 out of 4 patents)

bronzeMedal Richard A Smith (1 out of 30 patents)

4.  Charles Douglas Yeager (1 out of 1 patent)


3 patents:

1. 12033157 - Systems and methods for authorizing a transaction with an unexpected cryptogram (2024-07-09),
2. 10681032 - System and method for voice authentication (2020-06-09),
3. 10560774 - Headset mode selection (2020-02-11),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#144 in Woburn, MA

#3,960 in Massachusetts

#73,766 in US

Woburn, MA (US)
Woburn, MA, United States of America

Ov Loop, Inc.

Forward Citations = 2

4 inventors:

goldMedal William Wang Graylin (2 out of 13 patents)

silverMedal John Maddox (2 out of 4 patents)

bronzeMedal Richard A Smith (1 out of 30 patents)

4.  Charles Douglas Yeager (1 out of 1 patent)

Please report any incorrect information to [email protected]
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