Ningbo Hampback Culture Technology Co., Ltd. Trademarks
HAMPBACK
Filed: January 4, 2019
Cases for musical instruments; Drums; Electronic musical keyboards; Music synthesizers; Musical instrument stands; Musical…
Owned by: Ningbo Hampback Culture Technology Co., Ltd.
Serial Number: 88250603
HAMPBACK
Filed: August 4, 2025
Musical instruments; Pianos; Guitars; Percussion instruments; Violins; Cases for musical instruments; Musical instrument…
Owned by: Ningbo Hampback Culture Technology Co., Ltd.
Serial Number: 99319938
