MK

Mark G. Keffeler

📍 Omaha, NE: #68 of 212 inventorsTop 35%
🗺 Nebraska: #157 of 557 inventorsTop 30%
Overall (2021): #348,626 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10907737 Locomotive sanding system David P. Keffeler 2021-02-02