DD

Douglas W. Dietrich

CH Crs Holdings: 2 patents #14 of 77Top 20%
II Ibg International: 1 patents #3 of 9Top 35%
📍 Wheeling, IL: #131 of 399 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,642,407 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5601664 Corrosion-resistant magnetic material Theodore Kosa, Stephen M. Lukes, Terry A. DeBold 1997-02-11
5501747 High strength iron-cobalt-vanadium alloy article Millard S. Masteller 1996-03-26
4471584 Unitized skylight structure 1984-09-18