MOUTHPIECE INSECT SHIELD
- 专利权人:
- EDWARD LENART
- 发明人:
- EDWARD LENART
- 申请号：
- US13247772
- 公开号：
- US20130074850A1
- 申请日:
- 2011.09.28
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- A mouthpiece is disclosed. The mouthpiece may include a screen to prevent airborne foreign objects from entering a user's mouth. The mouthpiece may include a bite guard and a shield disposed to cover around the lips.
- 来源网站：
- 中国工程科技知识中心
