CD

Christopher K. Duncan

📍 Long Beach, CA: #69 of 208 inventorsTop 35%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #519,746 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10563763 Tank piston with improved seal and cover Anthony Frank DeJohn 2020-02-18