DJ

Daniel R. Johnson-Zeh

SD Steelcase Development: 2 patents #194 of 472Top 45%
ST Steelcase: 1 patents #504 of 809Top 65%
📍 Grand Rapids, MI: #536 of 1,824 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,614,062 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6343775 Keyboard support with quick connect David K. Jones, Curtis G. Berndt 2002-02-05
6135405 Tilt lockout for articulated keyboard supports David K. Jones, Curtis G. Berndt 2000-10-24
5636822 Computer mouse support Thomas E. Hendershot 1997-06-10