-
-
-
Headphone charging case
-
Patent number D942942
-
Issue date Feb 8, 2022
-
Sharetronic Data Technology (Hong Kong) Limited
-
Sihua Geng
-
D13 - Equipment for production, distribution, or transformation of energy
-
Reflux device blade compressor
-
Patent number 11,187,244
-
Issue date Nov 30, 2021
-
Gree Electric Appliances (Wuhan) Co., Ltd.
-
Zengyue Liu
-
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
-
Headphone charging case
-
Patent number D933595
-
Issue date Oct 19, 2021
-
Sharetronic Data Technology (Hong Kong) Limited
-
Sihua Geng
-
D13 - Equipment for production, distribution, or transformation of energy
-
-
Headphone charging case
-
Patent number 10,951,971
-
Issue date Mar 16, 2021
-
Sharetronic Data Technology (Hong Kong) Limited
-
Sihua Geng
-
H01 - BASIC ELECTRIC ELEMENTS
-
Headphone charging case
-
Patent number 10,893,351
-
Issue date Jan 12, 2021
-
Sharetronic Data Technology (Hong Kong) Limited
-
Sihua Geng
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-