Dugrand; Louis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dugrand; Louis.The latest application filed is for "process for the selective epitaxy and etching of a iii-v material in the same omcvd growth frame".
- Dugrand; Louis - Chelles FR
| Patent | Date |
|---|---|
| Process for the selective epitaxy and etching of a III-V material in the same OMCVD growth frame Grant 5,212,113 - Azoulay , et al. May 18, 1 | 1993-05-18 |
| Method of producing a quasi-flat semiconductor device capable of a multi-wavelength laser effect and the corresponding device Grant 5,039,627 - Menigaux , et al. August 13, 1 | 1991-08-13 |
| Method of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effect, and device obtained thereby Grant 4,955,030 - Menigaux , et al. September 4, 1 | 1990-09-04 |
| Method of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effect Grant 4,925,811 - Menigaux , et al. May 15, 1 | 1990-05-15 |
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.
| 