DL

Dennis Mark Lettkeman

UG United States Gypsum: 1 patents #17 of 56Top 35%
📍 Broken Arrow, OK: #19 of 61 inventorsTop 35%
🗺 Oklahoma: #289 of 964 inventorsTop 30%
Overall (2017): #441,690 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9708220 Cementitious patch compositions and methods John W. Wilson, William Kelly Bedwell, Raymond A. Kaligian 2017-07-18