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Luxembourg, Luxembourg

Jean-Francois Liesch

USPTO Granted Patents = 7

Average Co-Inventor Count = 5.3

ph-index = 4

Forward Citations = 32(Granted Patents)

Location History:

Luxembourg, LU (1984 - 1988)
Esch/Alzette, LU (1988)
Esch, LU (1988)

Company Filing History:

Arbed S. A. (luxembourg)

Years Active: 1984-1988

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4767036 - Apparatus and method for emptying metallurgical vessels containing metal (1988-08-30),

2. 4730814 - Blast pipe for refining nozzle (1988-03-15),

3. 4730813 - Oxygen nozzle for metal refining (1988-03-15),

4. 4730784 - Oxygen blast nozzle (1988-03-15),

5. 4647020 - Gas-permeable element of a refractory material (1987-03-03),

6. 4524958 - Apparatus for closing the discharge aperture of a metallurgical vessel (1985-06-25),

7. 4434005 - Method of and apparatus for refining a melt containing solid cooling (1984-02-28),

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