Portable air neck traction device for orthopedic purpose
Claims
The ornamental design for a portable air neck traction device for orthopedic purpose, as shown and described.
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Type: Grant
Filed: Aug 26, 2011
Date of Patent: Jun 26, 2012
Inventor: Ki Yong Chang (Seoul)
Primary Examiner: Susan E Krakower
Attorney: Staas & Halsey LLP
Application Number: 29/400,327