DD

Douglas W. Dingler

ST Steelcase: 1 patents #504 of 809Top 65%
SF Stow & Davis Furniture: 1 patents #9 of 17Top 55%
📍 Grand Rapids, MI: #715 of 1,824 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,228,884 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6264113 Fluid spraying system 2001-07-24
4586748 Adjustable chair iron James F. Gadsbey, Philip E. Crossman 1986-05-06