Peter Ljung

4 Patents

• US123544512025

  Method and Device for Theft and Stalker Protection

  Sony Group Corporation

  0 cites
• US122949712025

  System, a Positioning Device, a Slave Anchor Electronic Device, and Related Methods

  Sony Group Corporation

  0 cites
• US119066132024

  Electronic Device, an Electronic Reference Device, and Related Method for Positioning of the Electronic Device

  Sony Group Corporation

  0 cites
• US117982932023

  Optical Vehicle Positioning

  Sony Group Corporation

  0 cites