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Hejin Cai

GLGuangzhou Lanshidun Electronic Limited: 2 patents #1 of 1Top 100%
Overall (2021): #157,893 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D929373 Earphone — 2021-08-31
D920959 Earphone — 2021-06-01

Nearby-Ranked Inventors

Hervé Cecchi2
Hector J. Castillo2
Hector Cantua2
Hernán Alberto CAÑON JONES2
He Cai2
Henning Busse2
Helmut Buss2
Hervé Buri2
Hermann Franz Burgmeier2