U.S. patent number D481,424 [Application Number D/154,345] was granted by the patent office on 2003-10-28 for toy track segment. This patent grant is currently assigned to Learning Curve International, Inc.. Invention is credited to Lin Ming Chuan Cindy, Richard Rothkopf, Donald E. Toht, K. Dale Weathington.
United States Patent | D481,424 |
Rothkopf , et al. | October 28, 2003 |
Inventors: | Rothkopf; Richard (Chicago, IL), Toht; Donald E. (Wheaton, IL), Weathington; K. Dale (Mid-Levels, HK), Cindy; Lin Ming Chuan (Kowloon, HK) |
---|---|
Assignee: | Learning Curve International,
Inc. (Chicago, IL) |
Appl. No.: | D/154,345 |
Filed: | November 13, 2001 |
Current U.S. Class: | D21/565 |
Current International Class: | 2101 |
Field of Search: | ;D21/561,564,565 ;446/410,444-447,467,470,476,424,168 ;238/1B,1E,1R,1F ;104/DIG.1 ;105/1.5 |
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