Le Febre; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Le Febre; David A..The latest application filed is for "analyte species separation system".
- Le Febre; David A. - Camino CA
- Le Febre; David A. - Phoenix AZ
| Patent | Date |
|---|---|
| Analyte species separation system Grant 7,141,152 - Le Febre November 28, 2 | 2006-11-28 |
| Analyte species separation system App 20030226754 - Le Febre, David A. | 2003-12-11 |
| Compound capillary assembly and use in separative transport Grant 6,333,088 - Le Febre , et al. December 25, 2 | 2001-12-25 |
| Round profile multi-capillary assembly and method of making Grant 6,174,352 - Semerdjian , et al. January 16, 2 | 2001-01-16 |
| Fail-safe delivery arrangement for pressurized containers Grant 6,045,115 - Martin, Jr. , et al. April 4, 2 | 2000-04-04 |
| Pressurized container with restrictor tube having multiple capillary passages Grant 6,007,609 - Semerdjian , et al. December 28, 1 | 1999-12-28 |
| In-tank purifier with bypass for filling Grant 5,980,599 - Chris , et al. November 9, 1 | 1999-11-09 |
| Fail-safe delivery valve for pressurized tanks Grant 5,937,895 - Le Febre , et al. August 17, 1 | 1999-08-17 |
| High temperature connector for fused silica capillary body Grant 5,692,078 - Le Febre November 25, 1 | 1997-11-25 |
| Rigid silica capillary assembly Grant 5,552,042 - Le Febre , et al. September 3, 1 | 1996-09-03 |
| Process for controlling blending Grant 5,430,295 - Le Febre , et al. July 4, 1 | 1995-07-04 |
| Midvalue Signal Selector Grant 3,631,352 - Kelley , et al. December 28, 1 | 1971-12-28 |
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.
| 