WK

Willis C. Kainsinger

MA Mattel: 1 patents #611 of 1,179Top 55%
Overall (All Time): #4,009,311 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4496100 Flexible track Frederic A. Schwager 1985-01-29