JD

John Dumas

ER Ergon: 2 patents #8 of 19Top 45%
Overall (All Time): #2,202,686 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6569351 Accelerator-gel additive for use in the production of polymer-modified asphalt Gaylon L. Baumgardner, Martin R. Burrow, Andrew Menapace, James Smith 2003-05-27
6569925 Accelerator-gel additive for use in the production of polymer modified asphalt Gaylon L. Baumgardner, Martin R. Burrow, Andrew Menapace, James Smith 2003-05-27