DK

Don M. Kartchner

📍 Bellflower, CA: #1 of 5 inventorsTop 20%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #487,871 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10551189 Gyroscopic balance unit and precessional propulsion method Mario Fredrick McGuinness 2020-02-04