USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark WDF was filed as Word mark on 09/30/2002 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/15/2005.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 76455327 |
| Register number | 2932313 |
| Application date | September 30, 2002 |
| Publication date | February 17, 2004 |
| Entry date | March 15, 2005 |
Trademark owner
3-1 Akasaka 5-chome, Minato-ku
Tokyo
JP
Tokyo
JP
Trademark representatives
goods and services
7
Machines for manufacturing semiconductors
9
Electrical testing units for testing electrical characteristics of semiconductors aligned on a frame
ID: 1376455327