特許

68,018 件

PATENTFIELDで検索

Bicycle frame

Bicycle frame

Radical immerse turbin

Radical immerse turbin

Drive mechanism

Drive mechanism

Transmission gear

Transmission gear

Propulsor

Propulsor

Control mechanism

Control mechanism

Driving gear

Patent family with 2 members

Wheelchair

Patent family with 2 members

Control handle

Control handle

Wheelchair (Part6)

Wheelchair

Wheel

Wheel

Wheelchair (Part2)

Wheelchair

Wheelchair (Part3)

Patent family with 6 members

Driving gear (Part2)

Driving gear

Drive system

Patent family with 2 members

Wheelchair (Part4)

Wheelchair

Wheelchair (Part5)

Wheelchair

Driving mechanism

Patent family with 4 members

Handle member

Handle member

Pump

Patent family with 4 members