Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792708 | Lightweight collapsible sign | Grant D. Dicke, James Kokenas | 2004-09-21 |
| 6625912 | Lightweight collapsible sign | Grant D. Dicke, James Kokenas | 2003-09-30 |
| 6622408 | Lightweight collapsible sign | Grant D. Dicke, James J. Kokenas | 2003-09-23 |