MS

Mark Charles Stephens

SH Shape: 3 patents #3 of 20Top 15%
📍 Grand Rapids, MI: #28 of 210 inventorsTop 15%
🗺 Michigan: #958 of 9,501 inventorsTop 15%
Overall (2023): #68,700 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11787278 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2023-10-17
11691493 Vehicle battery tray having tub-based component Joseph R. Matecki, Bob Brady, Matthew Kuipers, Paul Michael Roehm 2023-07-04
11688910 Vehicle battery tray having tub-based component Joseph R. Matecki, Bob Brady, Matthew Kuipers, Paul Michael Roehm 2023-06-27