DV

Donald H. De Vries

RO Rogers: 1 patents #106 of 245Top 45%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
📍 Mesa, AZ: #945 of 2,463 inventorsTop 40%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,360,556 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4489068 Method and composition for enhancing the insecticidal activity of certain organophosphorus compounds Walter Reifschneider, Mark J. Costales 1984-12-18
4236046 High capacitance bus bar 1980-11-25