RM

Robert W. Matthes

MA Mattel: 1 patents #24 of 90Top 30%
📍 Long Beach, CA: #57 of 187 inventorsTop 35%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #262,397 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9808729 Wall mounted toy track set Stacy Lynn O'Connor, Sang Joon Kwak 2017-11-07