Patents Assigned to Pei-Wen Chen
  • Safety device of collar for pet
    Patent number: 7107941
    Abstract: A safety device is disclosed for use with a collar for a pet. The safety device includes a central member, a first lateral member and a second lateral member. The first lateral member is for pivotal and releasable engagement with the central member. The second lateral member is for pivotal and releasable engagement with the central member.
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: September 19, 2006
    Assignee: Pei-Wen Chen
    Inventor: Chih-Hsin Wang