Patents Assigned to PR Technology inc.
  • Aquarium with wireless lighting
    Patent number: 10912286
    Abstract: An aquarium has wireless lighting which is configured to turn on a lighting device provided inside the aquarium and vertically move the lighting device in water by a wireless magnetic resonance method. Therefore, a light that can be maintained in a submerged state may be provided, thereby providing better aesthetic effects than existing lights of aquariums. In addition, additional devices such as a filter can be moved in water by using a magnetic field, thereby improving functional effects.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: February 9, 2021
    Assignee: PR Technology inc.
    Inventors: Chang Uk Choi, Sang Hoon Hwang