Chiu, Si Fu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chiu, Si Fu.The latest application filed is for "lighting device".
- Chiu, Si Fu - Hong Kong HK
- Chiu; Si Fu - Tsuen Wan New Territories HK
- Chiu; Si Fu - New Territories HK
| Patent | Date |
|---|---|
| Lighting device App 20050157492 - Chiu, Si Fu | 2005-07-21 |
| Flashlight Grant D445,522 - Chiu July 24, 2 | 2001-07-24 |
| Flashlight Grant D443,709 - Chiu June 12, 2 | 2001-06-12 |
| Flashlight Grant D442,308 - Chiu May 15, 2 | 2001-05-15 |
| Flashlight Grant 5,957,566 - Chiu September 28, 1 | 1999-09-28 |
| Flashlight Grant D410,761 - Chiu June 8, 1 | 1999-06-08 |
| Penlight Grant D410,098 - Chiu May 18, 1 | 1999-05-18 |
| Flashlight Grant D407,508 - Chiu March 30, 1 | 1999-03-30 |
| Electric torch Grant 5,826,972 - Chiu October 27, 1 | 1998-10-27 |
| Flashlight Grant D396,314 - Chiu July 21, 1 | 1998-07-21 |
| Flashlight Grant D394,321 - Chiu May 12, 1 | 1998-05-12 |
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.
| 