JS

John A. Spragge

EC Eco-Block: 2 patents #2 of 4Top 50%
Overall (All Time): #2,205,496 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6609340 Concrete structures and methods of forming the same using extenders James Daniel Moore, Jr., Brian L. Smith 2003-08-26
6438918 Latching system for components used in forming concrete structures James Daniel Moore, Jr., Barry Hiscock 2002-08-27