Inventor · disambiguated record
Louis Dugrand
Also filed as: DUGRAND LOUIS
5 granted patents·92 citations·filing 1987–1991
82Inventor score
Top patents by PatentIndex Score
5 records- 0172US4925811AMethod of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effectFRANCE ETAT·Filed 1987·Granted May 15, 1990·27 cites·21 claims
- 0253US5212113AProcess for the selective epitaxy and etching of a iii-v material in the same omcvd growth frameFRANCE TELECOM·Filed 1991·Granted May 18, 1993·31 cites·8 claims
- 0352US5039627AMethod of producing a quasi-flat semiconductor device capable of a multi-wavelength laser effect and the corresponding deviceFRANCE ETAT·Filed 1990·Granted Aug 13, 1991·14 cites·52 claims
- 0449US4955030AMethod of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effect, and device obtained therebyFRANCE ETAT·Filed 1989·Granted Sep 4, 1990·10 cites·11 claims
- 0545US5115285AMethod of producing a quasi-flat semiconductor device capable of a multi-wavelength laser effect and the corresponding deviceFRANCE ETAT·Filed 1991·Granted May 19, 1992·10 cites·4 claims
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