Changkun Wang Trademarks
BLUEHOLE MYSTERY
Filed: January 17, 2023
Snorkels; Breathing apparatus for underwater swimming; Buoyancy compensator devices for divers; Divers' masks; Diving goggles…
Owned by: Changkun Wang
Serial Number: 97756600
QINTUTECH
Filed: November 9, 2023
Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar hybrid modules; Cable connectors…
Owned by: Changkun Wang
Serial Number: 98262098
