Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969041 | Method of forming concrete structures using panels having flexible barriers | — | 2005-11-29 |
| 6962316 | Concrete forming panel with lightweight frame | Roman Brewka | 2005-11-08 |
| 6935607 | Forming panel with extruded elongated threaded slot for receiving threaded attachment members | Roman Brewka | 2005-08-30 |
| 6918567 | Concrete panel with gripping ribs and method of use | Larry D. Austin | 2005-07-19 |