Patents Assigned to TamperSeal AB
  • Patent number: 9251679
    Abstract: A method, a system and a device for monitoring the handling of an object. The method includes the steps of attaching a device to said object, sensing variations of light radiation transmitted between said device and a first external unit arranged outside the proximity of said object, sensing variations of radio waves transmitted between said device and a second external unit arranged outside the proximity of said object, determining handling events of said object on the basis of a combination of said variations of light radiation and said variations of radio waves, and signaling information from said device relating to said handling events.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: February 2, 2016
    Assignee: TAMPERSEAL AB
    Inventors: Sten Wandel, Mats Johnsson
  • Publication number: 20140210624
    Abstract: A method, a system and a device for monitoring the handling of an object. The method includes the steps of attaching a device to said object, sensing variations of light radiation transmitted between said device and a first external unit arranged outside the proximity of said object,sensing variations of radio waves transmitted between said device and a second external unit arranged outside the proximity of said object, determining handling events of said object on the basis of a combination of said variations of light radiation and said variations of radio waves,and signaling information from said device relating to said handling events.
    Type: Application
    Filed: August 16, 2012
    Publication date: July 31, 2014
    Applicant: TamperSeal AB
    Inventors: Sten Wandel, Mats Johnsson