MC

Matthew Daniel Campbell

📍 Arlington, WA: #103 of 172 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #2,569,861 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11590429 Removable device for control of a hand puppet Craig J. Lovik 2023-02-28