Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491470 | Inertial barrier module | — | 2002-12-10 |
| 6478505 | Anti-rotational traffic channeling device | Jack H. Kulp | 2002-11-12 |
| 6430855 | Sign stand with flexible upper mast portion | Jack H. Kulp | 2002-08-13 |
| 6402422 | Laterally stable vertical panel system | Jack H. Kulp | 2002-06-11 |
| 6382870 | Nesting collapsible blow-molded barricade | — | 2002-05-07 |