Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464447 | Signage apparatus having simple magnet-based structure for ease of modification | — | 2013-06-18 |
| 8205369 | Signage apparatus having simple magnet-based structure for ease of modification | — | 2012-06-26 |
| 7870687 | Signage apparatus having simple magnet-based structure for ease of modification | — | 2011-01-18 |
| 6148723 | Weather resistant signage and a process for fabrication thereof | Roland E. Pemberton | 2000-11-21 |