Cheng; Shu-Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Shu-Chen.The latest application filed is for "connector for safety gates".
- Cheng; Shu-Chen - Tamshui Chen TW
- Cheng; Shu-Chen - Taipei Hsien TW
- Cheng; Shu-Chen - Taipei TW
| Patent | Date |
|---|---|
| Connector for Safety Gates App 20100290830 - Cheng; Shu-Chen | 2010-11-18 |
| Barrier hinge assembly Grant 7,552,513 - Cheng June 30, 2 | 2009-06-30 |
| Barrier hinge assembly App 20090070965 - Cheng; Shu-Chen | 2009-03-19 |
| Roll-up barrier Grant 7,438,112 - Cheng October 21, 2 | 2008-10-21 |
| Childproof gate lock Grant 7,396,056 - Cheng July 8, 2 | 2008-07-08 |
| Roll-up barrier App 20080121352 - Cheng; Shu-Chen | 2008-05-29 |
| Roll-up barrier App 20080121354 - Cheng; Shu-Chen | 2008-05-29 |
| Folding High Chair App 20080079291 - CHENG; Shu-Chen | 2008-04-03 |
| Fencing device App 20070210293 - Cheng; Shu-Chen | 2007-09-13 |
| Baby chair Grant D543,712 - Cheng June 5, 2 | 2007-06-05 |
| Childproof gate lock App 20070085353 - Cheng; Shu-Chen | 2007-04-19 |
| Gate Grant 7,152,372 - Cheng December 26, 2 | 2006-12-26 |
| Gate App 20060207180 - Cheng; Shu-Chen | 2006-09-21 |
| Self-closing safety gate hinge Grant 6,715,182 - Cheng April 6, 2 | 2004-04-06 |
| Self-closing safety gate hinge App 20030009945 - Cheng, Shu-Chen | 2003-01-16 |
| Locking device for a child safety door App 20010017471 - Cheng, Shu-Chen | 2001-08-30 |
| Safety gate for children Grant 6,112,461 - Cheng September 5, 2 | 2000-09-05 |
| Folding device for a playyard Grant 5,964,545 - Cheng October 12, 1 | 1999-10-12 |
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.
| 