Mouthguard
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The short dash-short dash broken lines in the figures illustrate portions of the mouthguard that form no part of the claimed design. The long dash-short dash broken lines in the figures represent the bounds of the claimed design.
Claims
The ornamental design for a mouthguard, as shown and described.
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Type: Grant
Filed: Jan 7, 2021
Date of Patent: Oct 31, 2023
Assignee: Akervall Technologies, Inc. (Saline, MI)
Inventors: Jan Anders Akervall (Ann Arbor, MI), Johann Walter Schwank (Ann Arbor, MI), Timothy Huang (Ann Arbor, MI), Paul Wisniewski (Ypsilanti, MI)
Primary Examiner: Vy N Koenig
Assistant Examiner: Elizabeth Anne Glassberg
Application Number: 29/765,319