6 Utility Patents
#722 in Hong Kong
#22,425 in China
#696,408 in the World
Forward Citations = 2
Company Filing History:
Eco Environmental Energy Research Institute Limited

Dalian University of Technology
4. 1 out of 1
Eco Biomass Technology Company Limited
5. 1 out of 1
Eco Bio-grease Technology Company Limited
where one patent can have more than one assignee
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