Chang; Chiu-Tsun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Chiu-Tsun.The latest application filed is for "circular cutter with a friction-provided plate".
- Chang; Chiu-Tsun - Taichung TW
| Patent | Date |
|---|---|
| Circular cutter with a friction-provided plate Grant 6,874,397 - Chang April 5, 2 | 2005-04-05 |
| Circular cutter with a friction-provided plate App 20040221701 - Chang, Chiu-Tsun | 2004-11-11 |
| Wood planing machine provided with a cutter locking device Grant 6,315,015 - Chang November 13, 2 | 2001-11-13 |
| Thickness-indicating device for a wood-planing machine Grant 6,308,754 - Chang October 30, 2 | 2001-10-30 |
| Wood planing machine with a carriage locking mechanism which is controlled by a rotary lever Grant 6,269,853 - Chang August 7, 2 | 2001-08-07 |
| Table saw Grant D411,090 - Chang June 15, 1 | 1999-06-15 |
| Sawing machine Grant D399,219 - Chang October 6, 1 | 1998-10-06 |
| Cutting device with a pivotable cover member for covering and uncovering a cutting portion of a cutting tool Grant 5,752,421 - Chang May 19, 1 | 1998-05-19 |
| Cutting device with a pivotable cover for covering an exposed cutting portion Grant 5,609,085 - Chang March 11, 1 | 1997-03-11 |
| Electric saw Grant D366,491 - Chang January 23, 1 | 1996-01-23 |
| Electric saw Grant D352,948 - Chang November 29, 1 | 1994-11-29 |
| Electric saw Grant D350,968 - Chang September 27, 1 | 1994-09-27 |
| Electric saw Grant D348,889 - Chang July 19, 1 | 1994-07-19 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 