DP

David Polston

📍 Garden Ridge, TX: #4 of 21 inventorsTop 20%
🗺 Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,030,108 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7371277 Method for making a road base material using treated oil and gas waste material 2008-05-13
7276114 Method for making a road base material using treated oil and gas waste material 2007-10-02
7232482 Method for making a road base material using treated oil and gas waste material 2007-06-19
7118624 Method for making a road base material using treated oil and gas waste material 2006-10-10
6706108 Method for making a road base material using treated oil and gas waste material 2004-03-16