Patents/Inventors

Dahao Xuan

Brooklyn, NYUS3 patents

3 Patents

US123185662025
Tattoo Machine Rechargeable Battery Unit with Voltage Controller
FK Irons Inc.
0 cites
US119447732024
Tattoo Machine Rechargeable Battery Unit with Voltage Controller
FK Irons Inc.
0 cites
US115596752023
Tattoo Machine Rechargeable Battery Unit with Voltage Controller
FK Irons Inc.
0 cites