SB

Steven Michael Barnhart

NB New York Air Brake: 2 patents #70 of 147Top 50%
📍 Houghton, MI: #58 of 148 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,836,600 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11260887 Locomotive parking brake Derick Call, Carl Banks, Nicholas Van Derzee, James Lewis Vendlinski 2022-03-01
10501098 Locomotive parking brake Derick Call, Carl Banks, Nicholas Van Derzee, James Lewis Vendlinski 2019-12-10