MAGNETIC BOARD WHICH MAY CONTAIN

Brand Owner Address Description
CONTROL CENTRAL FAMILY MANAGER, INC. 424 Church Street Suite 2800 Nashville TN 37219 magnetic board which may contain one or more of the following, namely, a calendar, a dry erase board, a bulletin board and a holder for note pads and writing instruments;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A dartboard has board member, and the board member has a plurality of target blocks to be stuck by darts. The back side of the board member has an induction layer and a magnetic member. The magnetic member provides a fixed magnetic field, and the induction layer has a substrate and a circuit on the substrate. A dart with a steel iron or iron alloy point sticks into the board member, and disturbs the distribution of the magnetic field provided by the magnetic member, causing electromagnetic induction and inducing a current in the circuit of the induction layer to provide an automatic score.