Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D272372 | Sign with channels for moveable character plates | — | 1984-01-24 |
| D270257 | Illuminated sign with channels for moveable character plates | — | 1983-08-23 |
| D265484 | Illuminated sign with channels for moveable character plates | — | 1982-07-20 |
| D262801 | Illuminated sign with channels for moveable character plates | — | 1982-01-26 |
| D256032 | Illuminated sign | — | 1980-07-22 |
| D254203 | Illuminated sign with channels for moveable character plates | — | 1980-02-12 |
| D253899 | Sign with channels for moveable character plates | — | 1980-01-08 |