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USPTO Data Jan 1 1976 - Jan 6 2026
2 Patents
#359 in Vancouver
#5,846 in Canada
D & J Import-Export Ltd.
Forward Citations = 2
4 inventors:
D & J Import-Export Ltd.
Trademarks = 2
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Yun Yang (2 out of 8 patents)
Zhenxiong Huang (2 out of 2 patents)
Jun Zhang (2 out of 2 patents)
4. Feng Deng (2 out of 2 patents)
2 patents:
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