Jan Christian Langsdorf

3 Patents

• US125424912026

  Switched Mode Power Supply Charger Device, Kit, and Methods of Manufacturing and Using Such a Power Supply Device

  Braun GmbH

  0 cites
• US122335662025

  Personal Care Appliance

  The Gillette Company LLC

  0 cites
• US120055962024

  Personal Care Appliance and a Method of Assembling

  The Gillette Company LLC

  0 cites