Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409789 | Sign support | — | 2008-08-12 |
| 7171774 | Sign support | — | 2007-02-06 |
| 7007419 | Sign support frame | — | 2006-03-07 |
| D497955 | Sign support frame | — | 2004-11-02 |
| D483412 | Sign support frame | — | 2003-12-09 |
| 5318258 | Portable highway sign stand | — | 1994-06-07 |
| 5309862 | Flag holder for highway sign | — | 1994-05-10 |
| 5088666 | Hose anchors | — | 1992-02-18 |