| Reg. No. | Trademark text | Type | State | Date |
|---|
| 133786/215371 | I & V consulting poradenské služby consulting service | K | Platný dokument | 22.6.1998 |
| 0/705724 | L Dr. Lichtenberg Consulting Training Coaching Consulting | K | Platný dokument | 23.10.1998 |
| 2133940/- | X-STREAM | S | CTM registered | 16.3.2001 |
| 985218/- | X-STREAM | S | CTM registered | 12.11.1998 |
| 428807/280186 | X STREAM | K | Platný dokument | 8.8.2005 |
| 431895/- | X STREAM | K | Negativně ukončená po podání | 30.11.2005 |
| 3430386/- | X-STREAM | S | CTM registered | 15.10.2003 |
| 4719531/- | X-STREAM | S | CTM registered | 15.11.2005 |
| 4882577/- | X-STREAM | O | CTM registered | 7.9.2005 |
| 3658069/- | jet stream | O | Zamítnutá přihláška | 10.2.2004 |
| 3873387/- | JET STREAM | S | CTM registered | 4.6.2004 |
| 4134342/- | jet stream | S | CTM registered | 15.7.2004 |
| 6730048/- | JET STREAM | S | Zapsaná - poplatky uhrazeny | 6.3.2008 |
| 2721793/- | JET STREAM | S | CTM registered | 24.5.2002 |
| 0/809111 | JET STREAM | S | Platný dokument | 13.11.2003 |
| 0/784383 | GULF STREAM | K | Platný dokument | 17.12.2001 |
| 0/611780 | GULF STREAM | K | Platný dokument | 3.1.1994 |
| 0/680905 | Gulf Stream | K | Platný dokument | 19.3.1997 |
| 620666/- | GULF STREAM | S | CTM registered | 2.9.1997 |
| 975177/- | STREAM VIEW | S | CTM registered | 4.11.1998 |