DB

David R. Blackburn

UG United States Gypsum: 2 patents #13 of 62Top 25%
📍 Barrington, IL: #18 of 71 inventorsTop 30%
🗺 Illinois: #1,558 of 9,120 inventorsTop 20%
Overall (2019): #181,713 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10399898 Hydrophobic finish compositions with extended flow time retention and building products made thereof Yanfei Peng, Ashish Dubey, Chris C. Lee, Jeffrey W. Donelan 2019-09-03
10207475 Mat-faced board Michael P. Shake, Jeffrey W. Donelan 2019-02-19