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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0102771 (1993-08-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
A hand-held fitness device for promoting exercise includes first and second fluid-containing and transparent body members. A threaded coupling is located between the first and second body members for fluidly connecting the first and second body members. The threaded coupling defines a handle for whi
A hand-held fitness device for promoting exercise, comprising: (a) first and second fluid-containing and transparent body members each said body member having a neck with an opening therein; (b) connecting means located between said first and second body members for fluidly connecting said necks of
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