Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159346 | Portable toilet advertisement display system | — | 2007-01-09 |
| 6996888 | Method for attachment of advertisements to a road barrier | — | 2006-02-14 |
| 6920650 | Portable outdoor toilet with advertising indicia | — | 2005-07-26 |
| 6763626 | Portable toilet advertising system | — | 2004-07-20 |
| 6718672 | Display assembly for attachment of advertisements to a road barrier | — | 2004-04-13 |
| 6349426 | Portable outdoor toilet with advertising indicia | — | 2002-02-26 |
| D452901 | Portable toilet | — | 2002-01-08 |