Billy Chen

6 Patents

• USD10850152025

  Tattoo Machine Power Adapter

  Critical Tattoo Supply, LLC

  0 cites
• US122773112025

  Device, Method, and Graphical User Interface for Navigation of Information in a Map-based Interface

  Apple Inc.

  0 cites
• USD10258842024

  Tattoo Machine Battery

  Bishop Tattoo Supply, Inc.

  0 cites
• US118681592024

  Device, Method, and Graphical User Interface for Navigation of Information in a Map-based Interface

  Apple Inc.

  0 cites
• USD10054862023

  Tattoo Machine Grip

  Bishop Tattoo Supply, Inc.

  0 cites
• USD09975882023

  Adjustable Bed

  IMPORTLA, LLC

  0 cites