Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748686 | Channel letter and retaining clip therefor | Anton Grate | 2004-06-15 |
| 6655060 | Channel letter | Anton Grate | 2003-12-02 |
| 6481132 | Sign | Anton Grate | 2002-11-19 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748686 | Channel letter and retaining clip therefor | Anton Grate | 2004-06-15 |
| 6655060 | Channel letter | Anton Grate | 2003-12-02 |
| 6481132 | Sign | Anton Grate | 2002-11-19 |