DD

David A. Diehl

PI Ppg Industries: 1 patents #64 of 184Top 35%
📍 Milwaukee, WI: #13 of 85 inventorsTop 20%
🗺 Wisconsin: #153 of 927 inventorsTop 20%
Overall (1982): #70,888 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314923 Coating compositions formulated from polyols modified by reaction with glycidyl ether Wen-Hsuan Chang, Robert M. Piccirilli 1982-02-09