Yih Troun Enterprise Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yih Troun Enterprise Co., Ltd..The latest application filed is for "assembling and centering structure for processing tool".
- Yih Troun Enterprise Co., Ltd. - New Taipei N/A TW
- Yih Troun Enterprise Co., Ltd. - New Taipei City TW
- YIH TROUN ENTERPRISE CO., LTD. -
- YIH TROUN ENTERPRISE CO., LTD. - Shinjuang City TW
| Patent | Date |
|---|---|
| Assembling and centering structure for processing tool Grant 11,453,067 - Chen September 27, 2 | 2022-09-27 |
| Assembling and Centering Structure for Processing Tool App 20210370413 - Chen; Li-Cheng | 2021-12-02 |
| Screw Tap With Replaceable Tool Bit App 20160263686 - CHEN; Li-Cheng | 2016-09-15 |
| Milling cutter App 20070160430 - Chen; Li-Cheng | 2007-07-12 |
| Drill bit with multiple stepped cutting edges App 20070020057 - Chen; Li-Cheng | 2007-01-25 |
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