Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219458 | Utility pole warning sign and method of manufacturing the same | — | 2007-05-22 |
| 7059266 | Reflective warning and locator collar for hydrants, pylons and support posts | — | 2006-06-13 |
| 6901879 | Reflective warning and informational member for traffic sign posts | — | 2005-06-07 |
| 6233898 | Reflective warning and informational mounting member for traffic sign posts | — | 2001-05-22 |
| 6158379 | Reflective warning and informational member for traffic sign posts | — | 2000-12-12 |
| 5019314 | Process for die cutting plastic sheets | — | 1991-05-28 |
| D305911 | Tag holder for receiving information pieces | — | 1990-02-06 |