Helix prosthesis
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