COMPTOIR LYON-ALEMAND-LOUYOT

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PARIS 3E, FR

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Patents Grantslast 30 patents

Information Patent Grant
Soluble anode for electroplating device
- Patent number 5,503,727
- Issue date Apr 2, 1996
- Comptoir Lyon-Alemand-Louyot
- Philippe Jean
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Material based on silver and tin oxide for the production of electr...
- Patent number 5,207,842
- Issue date May 4, 1993
- Comptoir Lyon-Alemand Louyot
- Jean-Paul Guerlet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper alloy having high electrical conductivity and high mechanica...
- Patent number 4,427,627
- Issue date Jan 24, 1984
- Comptoir Lyon-Alemand-Louyot
- Jean-Paul Guerlet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing a platinoid comprising a dispersed phase of a...
- Patent number 4,252,558
- Issue date Feb 24, 1981
- Comptoir Lyon-Alemand-Louyot
- Jean-Paul Touboul
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Element for detecting the presence of combustible gases in a gaseou...
- Patent number 4,077,775
- Issue date Mar 7, 1978
- Comptoir Lyon-Alemand-Louyot
- Roger Lacroix
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74541571 - FITSY
- Serial number 74541571
- Registration number 1948157
- Filing date Jun 22, 1994
- COMPTOIR LYON ALEMAND LOUYOT
- 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information Trademark
73238330 - CUPROFOR
- Serial number 73238330
- Registration number 1171956
- Filing date Nov 6, 1979
- Comptoir Lyon-Alemand-Louyot
- 6 - Common metals and their alloys
Information Trademark
73127771 - DEVICLA
- Serial number 73127771
- Registration number 1112118
- Filing date May 23, 1977
- COMPTOIR LYON ALEMAND LOUYOT
- 6 - Common metals and their alloys