Helix prosthesis
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The broken lines shown are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim.
Claims
The ornamental design for a helix prosthesis, as shown and described.
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Type: Grant
Filed: Aug 4, 2017
Date of Patent: Dec 11, 2018
Assignee: Therapeutic Recreation Systems, Inc. (Boulder, CO)
Inventors: Robert Radocy (Boulder, CO), Corey John Baughman (Denver, CO)
Primary Examiner: Charles D Hanson
Application Number: 29/612,928