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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0808677 (1991-12-17) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 37 인용 특허 : 0 |
Disclosed is a device for operating a wheelchair with an occupant\s use of one arm comprising a first member having structure to be engagably attached to the frame of the wheelchair and a second member movably attached to the first member such that when the device is attached to a wheelchair, the se
A device for operating a wheelchair with one arm comprising a first member engagedly attached to a frame of the wheelchair and a second member movably attached to the first member such that while the device is attached to the frame, the second member frictionally engages a surface across which the w
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