| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| DUSTHOG |
|
United States Patent and Trademark Office | 11 | 2017-02-21 | details | ||
| UAS |
|
United States Patent and Trademark Office | 9, 11 | 2005-07-26 | details | ||
| CLEAN AIR. IT'S WHAT WE DO. |
|
United States Patent and Trademark Office | 11 | 2004-10-19 | details | ||
| SMOG-HOG | United States Patent and Trademark Office | 11 | 2004-05-11 | details | |||
| UAS | United States Patent and Trademark Office | 9, 11 | 1994-07-12 | details | |||
| TOTALSTAT | United States Patent and Trademark Office | 9 | 1989-09-26 | details | |||
| CRYSTAL-AIRE | United States Patent and Trademark Office | 11 | 1984-06-19 | details | |||
| SMOKEETER | United States Patent and Trademark Office | 9 | 1967-03-21 | details | |||
| KLEENTEK | United States Patent and Trademark Office | 9 | 1998-01-06 | 2008-10-10 | historic | details | |
| PARA-VENT |
|
United States Patent and Trademark Office | 11 | 1997-02-18 | 2007-11-24 | historic | details |
| FUME-GATOR |
|
United States Patent and Trademark Office | 11 | 1996-12-17 | 2007-09-22 | historic | details |
| THE FUME-GATOR |
|
United States Patent and Trademark Office | 11 | 1996-11-12 | 2007-08-18 | historic | details |
| PARA-VENT |
|
United States Patent and Trademark Office | 11 | 1996-10-08 | 2007-07-14 | historic | details |
| UAS |
|
United States Patent and Trademark Office | 9, 11 | 1994-07-12 | 2005-04-16 | historic | details |
| PORTA-CLEAN | United States Patent and Trademark Office | 11 | 1993-12-07 | 2004-09-11 | historic | details | |
| PORTA-HOG | United States Patent and Trademark Office | 11 | 1993-12-07 | 2004-09-11 | historic | details | |
| CLEANSTAT | United States Patent and Trademark Office | 11 | 1993-05-25 | 2004-02-28 | historic | details | |
| DUST-HOG | United States Patent and Trademark Office | 11 | 1992-11-17 | 2016-02-05 | historic | details | |
| FRESH-X-CHANGER | United States Patent and Trademark Office | 11 | 1992-07-07 | 2016-01-22 | historic | details | |
| DUST-CAT | United States Patent and Trademark Office | 9 | 1986-10-21 | 2007-07-28 | historic | details |
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