Beijing
China
3
2021-02-04
The entities that hold a legal rights for patent applications filed by inventor DONG Ling:
Ling DONG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Universal wireless HVAC controller with an internally stored infrared (IR) database
#2 | 2018-10-04METHOD USING ROLLING MOLD TO PREPARE FREEZE-DRIED EXCIPIENT, AND PRODUCT THEREOF
#3 | 2018-07-19FREEZE-DRYING EXCIPIENT PREPARATION OF ARBITRARY SHAPE AND PREPARATION METHOD THEREFOR
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