LC

Lin Ming Chuan Cindy

LI Learning Curve International: 2 patents #5 of 9Top 60%
Overall (2003): #55,035 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6648237 Toy vehicle track segment and method of manufacturing a toy vehicle track segment Richard Rothkopf, Donald E. Toht, K. Dale Weathington 2003-11-18
D481424 Toy track segment Richard Rothkopf, Donald E. Toht, K. Dale Weathington 2003-10-28