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2023
|
Invention
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Integrated automatic turning bed system. An integrated automatic turning bed system is provided. ... |
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2020
|
Invention
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Seat and seatback linkage mechanism. A seat and seatback linkage mechanism includes: a pipe, a si... |
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2018
|
Invention
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Seatback-seat linkage mechanism. A seatback-seat linkage mechanism includes two connecting rod as... |
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2010
|
Invention
|
Trailer for helicopter. A trailer is provided for a helicopter. The trailer includes a chassis, a... |
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2009
|
Invention
|
Friction stir welding tool and weld metal structure with plural onion rings.
A friction stir wel... |
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2007
|
P/S
|
AIRPLANE ENGINES AND STRUCTURAL PARTS THEREOF, NAMELY, ANTI-POLLUTION DEVICES FOR MOTORS AND ENGI... |
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P/S
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Motors and engines (except for land vehicles); aeroplane engines and structural parts thereof; an... |
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P/S
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Airplane engines and structural parts thereof; accessories for aircraft transmission, namely bear... |
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2006
|
Invention
|
Fall-prevention device for the backrest of hospital bed. The present invention is a fall-preventi... |
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2004
|
Invention
|
Modularized wheel chairs. A wheel chair includes wheel frames which can be adjusted up and down, ... |
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|
Invention
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Modularized wheel chairs. A modularized wheel chair includes two front side members and two rear ... |
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2002
|
Invention
|
Wheel chair assembly. A wheel chair assembly includes two identical side assemblies each of which... |
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|
Invention
|
Wheelchair having an armrest adjusting device. A wheelchair has two sides each provided with a si... |
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|
Invention
|
Full-function modularized assembly structure of a wheelchair. A modularized assembly structure of... |
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|
Invention
|
Wheelchair having foldable backrest module and seat module. A wheelchair includes a seat frame ha... |
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|
Invention
|
Adjustable connection device for connecting parts of wheel chairs. A wheel chair includes two sid... |
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2001
|
Invention
|
Conveying apparatus for ascending or descending stairways. A conveying apparatus capable of ascen... |
