Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522506 | System for the placement of modular fill material forming co-joined assemblies | Bradley J. Barnet, Donald H. Dworkes | 2013-09-03 |
| 8181418 | System for the placement of modular fill material forming co-joined assemblies | Bradley J. Barnet, Donald H. Dworkes | 2012-05-22 |
| 5664382 | Method for making block forms for receiving concrete | David Melnick | 1997-09-09 |
| 5488806 | Block forms for receiving concrete | David Melnick | 1996-02-06 |