Smith; James Gordon Charters
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith; James Gordon Charters.The latest application filed is for "apparatus for sorting gemstones".
- Smith; James Gordon Charters - Buckinghamshire GB
- Smith; James Gordon Charters - Berkshire N/A GB
- Smith; James Gordon Charters - High Wycombe GB
| Patent | Date |
|---|---|
| Apparatus for sorting gemstones Grant 11,020,771 - Smith June 1, 2 | 2021-06-01 |
| Apparatus For Sorting Gemstones App 20190337021 - SMITH; James Gordon Charters | 2019-11-07 |
| Luminescence measurements in diamond Grant 10,345,245 - Smith , et al. July 9, 2 | 2019-07-09 |
| Gemstone sparkle analysis Grant 10,215,706 - Smith Feb | 2019-02-26 |
| Luminescence Measurements In Diamond App 20190003980 - SMITH; James Gordon Charters ; et al. | 2019-01-03 |
| Luminescence measurements in diamond Grant 10,082,469 - Smith , et al. September 25, 2 | 2018-09-25 |
| Luminescence Measurements In Diamond App 20180195970 - SMITH; James Gordon Charters ; et al. | 2018-07-12 |
| Gemstone viewer Grant 9,625,393 - Smith , et al. April 18, 2 | 2017-04-18 |
| Gemstone inspection Grant 9,618,443 - Smith , et al. April 11, 2 | 2017-04-11 |
| Inclusion detection in polished gemstones Grant 9,322,785 - Smith , et al. April 26, 2 | 2016-04-26 |
| Gemstone Sparkle Analysis App 20160103078 - SMITH; James Gordon Charters | 2016-04-14 |
| Gemstone Viewer App 20160041106 - SMITH; James Gordon Charters ; et al. | 2016-02-11 |
| Gemstone sparkle analysis Grant 9,250,193 - Smith February 2, 2 | 2016-02-02 |
| Gemstone viewer Grant 9,188,542 - Smith , et al. November 17, 2 | 2015-11-17 |
| Infra-red Analysis Of Diamonds App 20150112643 - Khan; Rizwan ; et al. | 2015-04-23 |
| Gemstone Inspection App 20150015877 - Smith; James Gordon Charters ; et al. | 2015-01-15 |
| Gemstone viewer Grant D682,905 - Kendall , et al. May 21, 2 | 2013-05-21 |
| Gemstone Sparkle Analysis App 20130016210 - Smith; James Gordon Charters | 2013-01-17 |
| Inclusion Detection In Polished Gemstones App 20120274751 - Smith; James Gordon Charters ; et al. | 2012-11-01 |
| Gemstone Viewer App 20110228063 - Smith; James Gordon Charters ; et al. | 2011-09-22 |
| Diamond etching App 20020108398 - Smith, James Gordon Charters ; et al. | 2002-08-15 |
| Marking diamond Grant 6,187,213 - Smith , et al. February 13, 2 | 2001-02-13 |
| Method and an apparatus for testing whether a diamond has a layer of synthetic diamond deposited thereon Grant 5,811,824 - Smith , et al. September 22, 1 | 1998-09-22 |
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.
| 