DD

David Duncan

TL The Lubrizol: 1 patents #24 of 62Top 40%
📍 Heysham, MN: #1 of 1 inventorsTop 100%
Overall (2003): #71,451 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6606856 Process for reducing pollutants from the exhaust of a diesel engine Kevin Brown, Deborah Langer 2003-08-19
6596034 Textile material Robert John Crawford, Dax Kukulj, Philip John Sams 2003-07-22