Chang; Shih-Ger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Shih-Ger.The latest application filed is for "method and system for capturing carbon dioxide and/or sulfur dioxide from gas stream".
- Chang; Shih-Ger - El Cerrito CA
| Patent | Date |
|---|---|
| Method and system for capturing carbon dioxide and/or sulfur dioxide from gas stream Grant 8,771,403 - Chang , et al. July 8, 2 | 2014-07-08 |
| Method And System For Capturing Carbon Dioxide And/or Sulfur Dioxide From Gas Stream App 20130139695 - Chang; Shih-Ger ; et al. | 2013-06-06 |
| Method for scavenging mercury Grant 8,007,749 - Chang , et al. August 30, 2 | 2011-08-30 |
| Method For Scavenging Mercury App 20100272621 - CHANG; Shih-ger ; et al. | 2010-10-28 |
| Method for scavenging mercury Grant 7,754,170 - Chang , et al. July 13, 2 | 2010-07-13 |
| Method For Scavenging Mercury App 20090155149 - CHANG; Shih-ger ; et al. | 2009-06-18 |
| Method for scavenging mercury Grant 7,479,263 - Chang , et al. January 20, 2 | 2009-01-20 |
| Method for scavenging mercury App 20060057044 - Chang; Shih-ger ; et al. | 2006-03-16 |
| Sulfide catalysts for reducing SO2 to elemental sulfur App 20010000475 - Jin, Yun ; et al. | 2001-04-26 |
| Processes to remove acid forming gases from exhaust gases Grant 5,348,715 - Chang September 20, 1 | 1994-09-20 |
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.
| 