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For the Inventor, By the Inventor

Orem, UT, United States of America

Lash Duet, LLC


USPTO Granted Patents = 4


Forward Citations = 60

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2 inventors (with patents filed for the assignee):

goldMedal Lisa Hatch (4 out of 7 patents)

silverMedal Gerald Boyd Zinnbauer (3 out of 23 patents)


4 patents:

1. 12714216 - Stabilized, precision, dual-brush eyelash application apparatus and method (2026-08-25),
2. 12102210 - Stabilized, precision, dual-brush eyelash application apparatus and method (2024-10-01),
3. 11439221 - Stabilized, precision, dual-brush eyelash application apparatus and method (2022-09-13),
4. 9314085 - Dual eyelash applicator with reverse action apparatus (2016-04-19),
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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#42 in Orem, UT

#777 in Utah

#60,561 in US

Orem, UT (US)
Orem, UT, United States of America

Lash Duet, LLC

Forward Citations = 60

2 inventors:

goldMedal Lisa Hatch (4 out of 7 patents)

silverMedal Gerald Boyd Zinnbauer (3 out of 23 patents)

Please report any incorrect information to [email protected]
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