SK

Sang Joon Kwak

MA Mattel: 5 patents #166 of 1,179Top 15%
📍 La Habra, CA: #52 of 310 inventorsTop 20%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #995,192 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9808729 Wall mounted toy track set Robert W. Matthes, Stacy Lynn O'Connor 2017-11-07
9421473 Wall mounted toy track set Eric Ostendorff 2016-08-23
9352238 Toy vehicle track set Michael Nuttall 2016-05-31
9345979 Wall mounted toy track set Robert W. Matthes, Stacy Lynn O'Connor 2016-05-24
9114327 Toy playset Richelle Moh, Garrett Sander, Ivy Bleser, David Sheltman, Elena Velasquez 2015-08-25