MS

Mark Charles Stephens

SH Shape: 2 patents #2 of 9Top 25%
📍 Grand Rapids, MI: #31 of 220 inventorsTop 15%
🗺 Michigan: #1,461 of 9,276 inventorsTop 20%
Overall (2022): #131,089 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11267327 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2022-03-08
11214137 Vehicle battery tray structure with nodal modularity Joseph R. Matecki, Ed Pendergrass 2022-01-04