Petitfrere; Emmanuel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petitfrere; Emmanuel.The latest application filed is for "optical fiber preform and method for manufacturing such optical fiber preform from a primary preform".
- Petitfrere; Emmanuel - Villeneuve d'Ascq FR
- Petitfrere; Emmanuel - Villeneuve D'Asq FR
- Petitfrere, Emmanuel - Lille FR
| Patent | Date |
|---|---|
| Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform Grant 11,046,608 - Gonnet , et al. June 29, 2 | 2021-06-29 |
| Optical Fiber Preform And Method For Manufacturing Such Optical Fiber Preform From A Primary Preform App 20160185649 - Gonnet; Cedric ; et al. | 2016-06-30 |
| Method for forming an improved weld between a primary preform and a silica bar Grant 8,613,208 - Cuvelier , et al. December 24, 2 | 2013-12-24 |
| Method for overcladding an optical fiber preform Grant 8,181,488 - Petitfrere May 22, 2 | 2012-05-22 |
| Single-mode optical fiber Grant 8,103,143 - de Montmorillon , et al. January 24, 2 | 2012-01-24 |
| Method and apparatus for manufacturing low OH overcladding Grant 8,028,545 - Petitfrere , et al. October 4, 2 | 2011-10-04 |
| Single-Mode Optical Fiber App 20110164852 - de Montmorillon; Louis-Anne ; et al. | 2011-07-07 |
| Single-mode optical fiber Grant 7,899,293 - de Montmorillon , et al. March 1, 2 | 2011-03-01 |
| Plasma torch for overcladding an optical fiber preform Grant 7,854,145 - Gonnet , et al. December 21, 2 | 2010-12-21 |
| Single-Mode Optical Fiber App 20100021117 - de Montmorillon; Louis-Anne ; et al. | 2010-01-28 |
| Single-mode optical fiber Grant 7,587,111 - de Montmorillon , et al. September 8, 2 | 2009-09-08 |
| Method for Forming an Improved Weld Between a Primary Preform and a Silica Bar App 20090078006 - Cuvelier; Gaetan ; et al. | 2009-03-26 |
| Method and Apparatus for Manufacturing an Optical Fiber Preform App 20080250817 - Petitfrere; Emmanuel ; et al. | 2008-10-16 |
| Plasma Torch for Overcladding an Optical Fiber Preform App 20070295033 - Gonnet; Cedric ; et al. | 2007-12-27 |
| Method for Overcladding an Optical Fiber Preform App 20070289332 - Petitfrere; Emmanuel | 2007-12-20 |
| Single-mode Optical Fiber App 20070280615 - de Montmorillon; Louis-Anne ; et al. | 2007-12-06 |
| Method And Apparatus For Manufacturing Low Oh Overcladding App 20070163299 - PETITFRERE; Emmanuel ; et al. | 2007-07-19 |
| Method for making a preform App 20050144987 - Petitfrere, Emmanuel ; et al. | 2005-07-07 |
| Method and apparatus for manufacturing an optical fiber preform App 20020011083 - Petitfrere, Emmanuel ; et al. | 2002-01-31 |
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.
| 