최소 단어 이상 선택하여야 합니다.
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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0396352 (1989-08-21) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 33 인용 특허 : 3 |
The present invention relates to an improved solar powered sign including one or more solar panels used to charge batteries which power various components of the sign. The sign may include a rotary display which is electrically powered and may also include a lamp. The sign may be mounted on a base f
An improved sign comprising: (a) a base having an internal chamber; (b) said base having a face with a fixed display thereon; (c) said base carrying a moving display; (d) drive means for said moving display mounted on said base, said drive means being electrically operated; (e) at least one solar pa
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