SF Logo (USPTO, 06/09/1970)
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The US trademark SF was filed as Word and figurative mark on 06/09/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/14/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 72362127 |
| Register number | 930808 |
| Application date | June 9, 1970 |
| Entry date | March 14, 1972 |
Trademark owner
P. O. BOX 20040
20 STOCKHOLM
SE
20 STOCKHOLM
SE
goods and services
7
Machinery
7
MECHANICAL DUST COLLECTORS
11
ELECTROSTATIC PRECIPITATORS
11
INDUSTRIAL DRYERS FOR MATERIAL IN WEB, SHEET AND PARTICULATE FORM AND HEAT RECOVERY UNITS COMPRISING HEAT EXCHANGERS
ID: 1372362127