CILDREN S JIGSAW PUZZLES

Brand Owner Address Description
BALTIMORE 200 1797 AMERICA'S CITY OF FIRSTS 1997 Baltimore Bicentennial Celebration, Inc. 213 St. Paul Place, Third Floor Baltimore MD 21202 cildren's jigsaw puzzles, golf balls, rubber action balls, toy airplanes, stuffed toy animals, golf bags, golf bag covers, golf putter covers, tennis balls, basketballs, footballs, plush toys, puppets, dart boards;1797 and 1997;
 

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

    
Technical Examples
  1. A RFID system applying to a three-dimensional jigsaw is provided. The RFID system includes a jigsaw substrate having a plurality of blocks, a plurality of jigsaw units corresponding to each blocks of the jigsaw substrate, a RFID reader having a plurality of antennas positioned in a position of each blocks of the jigsaw substrate, and a plurality of tags positioned in a position of each face of a three-dimensional jigsaw unit corresponding to the positions of the antennas, wherein the RFID reader communicates to the tags using modulated radio signals through the antennas and the tags respond with modulated radio signals in order to determine whether the orientation of the three-dimensional jigsaw unit is correct or not.