Invention Grant
US09408740B2 Neck pain relieving devices 有权
颈部疼痛缓解装置

Neck pain relieving devices
Abstract:
This document provides methods and materials related to relieving neck pain. For example, neck pain relieving devices as well as methods for making and using neck pain relieving devices to provide relief from chronic or acute neck pain by providing support to the back of the head are provided.
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