| Reg. No. | Trademark text | Type | State | Date |
|---|
| 436540/285585 | CK JK CK KALOUSEK | K | Platný dokument | 13.4.2006 |
| 0/717503 | CONSTANT | S | Platný dokument | 11.5.1999 |
| 501536/- | CONSTANT TOUCH | S | CTM Registration lapsed | 3.4.1997 |
| 0/816534 | CONSTANT GUIGO | S | Platný dokument | 29.9.2003 |
| 2372563/- | CONSTANT FLOAT | S | CTM registered | 12.9.2001 |
| 2604957/- | CONSTANT FORCE | S | CTM registered | 6.3.2002 |
| 5000807/- | constant colour | S | Zamítnutá přihláška | 19.5.2006 |
| 5062161/- | CONSTANT DECHLOR | S | Zpětvzetá přihláška | 8.11.2005 |
| 5270178/- | CONSTANT CLIMATE | S | Zamítnutá přihláška | 22.8.2006 |
| 4602521/- | Constant Comment | O | CTM registered | 23.8.2005 |
| 4819652/- | CONSTANT CONTACT | S | CTM registered | 6.1.2006 |
| 0/519782 | CONSTANT-LUBRITWIST | S | Platný dokument | 23.1.1988 |
| 5876156/- | CONSTANT COMPANIONS | S | Zapisovaná | 9.11.2006 |
| 0/519782 | CONSTANT-LUBRITWIST | S | Vyznačená EM | 27.6.2008 |
| 5251285/- | CONSTANT POWER SYSTEM | O | CTM registered | 14.4.2006 |
| 5545215/- | CONSTANT-RIPPLE-CURRENT | S | Zpětvzetá přihláška | 28.11.2006 |
| 5776885/- | ORIGINS CONSTANT COMFORTER | S | CTM registered | 21.3.2007 |
| 155602/235886 | CK HANZELKOVÁ & ZIKMUNDOVÁ | K | Platný dokument | 19.5.2000 |
| 4866001/- | MK SIGNATURE CONSTANT COLOR | S | CTM registered | 30.1.2006 |
| 5335013/- | CHEMISTRY'S CONSTANT COMPANION | S | CTM registered | 24.5.2006 |