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SPEEDTECH CO., LTD.
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Dongducheon-si, Gyeonggi-do, KR
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
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Patent Application
CRANK VARIABLE-SPEED GEAR DEVICE FOR INCREASING ROTATIONAL POWER
Publication number
20220024540
Publication date
Jan 27, 2022
SPEEDTECH CO., LTD.
Jang Young HAN
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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last 30 trademarks
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Trademark
85576802 - ADVANCED GERMAN TECHNOLOGY AGT
Serial number
85576802
Filing date
Mar 22, 2012
SPEEDTECHS LLC
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes