For the Inventor, By the Inventor

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Paul Wirth S.a.

USPTO Granted Patents = 2

Forward Citations = 13

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5 inventors (with patents filed for the assignee):

Pierre H Mailliet (2 out of 67 patents)

Louis Schmit (1 out of 14 patents)

Emile Lonardi (1 out of 118 patents)

4. Jeannot Loutsch (1 out of 17 patents)

5. Leon Ulveling (1 out of 22 patents)

2 patents: Sort by Forward Citations

1. 5127633 - Apparatus for installing or removing shaft furnace tuyeres or tymps (1992-07-07),

2. 5076737 - Device for shutting of pipeline for the transport of bulk product (1991-12-31),

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#22 in

#282 in Luxembourg

Paul Wirth S.a.

Forward Citations = 13

5 inventors:

Pierre H Mailliet (2 out of 67 patents)

Louis Schmit (1 out of 14 patents)

Emile Lonardi (1 out of 118 patents)

4. Jeannot Loutsch (1 out of 17 patents)

5. Leon Ulveling (1 out of 22 patents)

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