Hair retention device
The broken lines showing the wearer's head in
Claims
The ornamental design for a hair retention device, as shown and described.
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Type: Grant
Filed: Mar 14, 2019
Date of Patent: Dec 1, 2020
Inventor: Bunnie J. Levering (Omaha, NE)
Primary Examiner: Jasmine Mlinarcik
Application Number: 29/683,569