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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0893024 (2007-09-14) |
등록번호 | US-7699130 (2010-05-20) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 13 |
An improved wheeled vehicle includes a platform adapted and constructed to support an operator of the vehicle. A plurality of wheels support the vehicle for movement on a surface, the plurality of wheels including at least one front wheel adapted and constructed to steer the vehicle, and at least on
What is claimed is: 1. An improved wheeled vehicle comprising the following: a platform having a front end and a back end divided by a central axis, the platform being adapted and constructed to support an operator of the vehicle with the operator in a standing position while driving the vehicle; a
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