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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0984112 (2015-12-30) |
등록번호 | US-9694650 (2017-07-04) |
발명자 / 주소 |
|
출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 10 |
The invention provides a ventilation member attached to a wall member having a wall opening. The ventilation member includes: an outer surface member attached to an outer surface of the wall member to cover the wall opening; and an inner surface member attached to an inner surface of the wall member
1. A ventilation member attached to a wall member having a wall opening, the ventilation member comprising: an outer surface member attached to an outer surface of the wall member to cover the wall opening; andan inner surface member attached to an inner surface of the wall member to cover the wall
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