DF

David Flax

PK Pkl: 1 patents #9 of 11Top 85%
Overall (All Time): #2,098,401 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8303707 Restraining expansive concrete with non-metallic fibers Edward K. Rice, Eric P. Bescher, Daniel Goods, Kyle de Bruyn 2012-11-06
7988782 Methods for restraining expansive concrete Edward K. Rice, Eric P. Bescher, Daniel Goods, Kyle de Bruyn 2011-08-02