Introduction | Profile | Resources | Patent Certificate |
|
Patent Certificate :
Taiwan (78 Patent)
China (77 Patent)
United States (62 Patent)
European union (29 Patent)
Germany (32 Patent)
United Kingdom (3 Patent)
Patent Number | Patent Number | Patent Number | Patent Number | Patent Number |
90030042330001 | 90030765870001 | 6130954 | ||
Japan (15 Patent)
Patent Number | Patent Number | Patent Number | Patent Number | Patent Number |
3215943 | 1631063 | 1631064 | 3220684 | 3220912 |
3221909 | 3222336 | 6633722 | 6639599 | 3227818 |
3229187 | 1689613 | 7016005 | 1711352 | 3238001 |
|
|||
|
|||
Copyright 2019 CHYNG HONG ELECTRONIC CO., LTD. | Contact us |