MS

Mark Charles Stephens

RS Roka Sports: 2 patents #3 of 11Top 30%
SH Shape: 1 patents #3 of 14Top 25%
📍 Grand Rapids, MI: #25 of 245 inventorsTop 15%
🗺 Michigan: #1,122 of 10,373 inventorsTop 15%
Overall (2020): #78,100 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D889531 Sport eyeglasses with temples and nose pads Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2020-07-07
10661646 Battery tray floor assembly for electric vehicles Joseph R. Matecki, Helen Weykamp 2020-05-26
10527868 Eyeglasses with interchangeable lenses Robert Allen Canales, Kurt Robert Spenser, Tobin A. Rohrbach, James Donald Oman, David Ginther +5 more 2020-01-07