DD

Donald H. Dworkes

Overall (All Time): #1,228,448 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8522506 System for the placement of modular fill material forming co-joined assemblies Robert T. Barnet, Bradley J. Barnet 2013-09-03
8181418 System for the placement of modular fill material forming co-joined assemblies Robert T. Barnet, Bradley J. Barnet 2012-05-22
5283999 Prefabricated panel for building construction Frank J. Cooney 1994-02-08
5138813 Building construction method and concrete panel for use therein Frank J. Cooney 1992-08-18