For the Inventor, By the Inventor

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Oberursel, Germany

Lafarge Braas Gmbh

USPTO Granted Patents = 2

Forward Citations = 21

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3 inventors (with patents filed for the assignee):

Karl-Heinz Hofmann (1 out of 4 patents)

Manfred Rinklake (1 out of 3 patents)

Norbert Rösler (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6258439 - Roofing material for covering the roof of a building which covering material can be plastically deformed by hand (2001-07-10),

2. 6182404 - Sub-roofing element, on a roof, for a flat, plate-shaped structural element (2001-02-06),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#9 in Oberursel

#10,495 in Germany

Oberursel, Germany

Lafarge Braas Gmbh

Forward Citations = 21

3 inventors:

Karl-Heinz Hofmann (1 out of 4 patents)

Manfred Rinklake (1 out of 3 patents)

Norbert Rösler (1 out of 1 patent)

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