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For the Inventor, By the Inventor

Sommervlle, MA, United States of America

True Hair LLC


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Shing-Tung Yau (3 out of 5 patents)

silverMedal Eugene M Yau (3 out of 3 patents)

bronzeMedal Dale Owen Royer (3 out of 5 patents)


3 patents:

1. 11361504 - Method for generating 3D digital model, physical mold used in hairpiece manufacturing and method for generating the same (2022-06-14),
2. 11189087 - Method for generating a 3D digital model, used in hairpiece manufacturing (2021-11-30),
3. 11037373 - Method and system for generating a 3D digital model used for creating a hairpiece (2021-06-15),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#1 in Sommervlle, MA

#3,963 in Massachusetts

#73,815 in US

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

True Hair LLC

Forward Citations = 0

3 inventors:

goldMedal Shing-Tung Yau (3 out of 5 patents)

silverMedal Eugene M Yau (3 out of 3 patents)

bronzeMedal Dale Owen Royer (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: True Hair LLC. Retrieved from https://idiyas.com/company/true-hair

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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