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The US trademark OPTIFLOW was filed as Word mark on 10/25/1994 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/22/1997.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74590661 |
| Register number | 2055851 |
| Application date | October 25, 1994 |
| Publication date | February 27, 1996 |
| Entry date | April 22, 1997 |
Trademark owner
Hegifeldstrasse 10
8404 Winterthur
CH
8404 Winterthur
CH
Trademark representatives
goods and services
11
mass transfer and heat exchange columns in which different fluid media come in contact with each other for the rectification, absorption, extraction, distillation, regeneration, wetting, cooling, drying of and the performance of chemical reactions involving the media, packings used in such columns, fillings for such columns, bases, fittings and fluid distributors used with such columns, and parts therefor
ID: 1374590661