RM

Ray W. Mattson

MA Mattel: 3 patents #297 of 1,179Top 30%
Overall (All Time): #1,680,312 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D281615 Toy motorbike or similar article Michael W. Barbato, Henry T. Hodges 1985-12-03
4536162 Child's playset Marshall E. Ace, Jr., deceased, Mark Wittenberg 1985-08-20
D280223 Extendable toy car or similar article Michael W. Barbato, Michael Nordgren 1985-08-20