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Patents Grants
last 30 patents
Information
Patent Grant
Roofing material for covering the roof of a building which covering...
Patent number
6,258,439
Issue date
Jul 10, 2001
Lafarge Braas GmbH
Karl-Heinz Hofmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sub-roofing element, on a roof, for a flat, plate-shaped structural...
Patent number
6,182,404
Issue date
Feb 6, 2001
Lafarge Braas GmbH
Manfred Rinklake
E04 - BUILDING
Information
Patent Grant
Pitched roof with an energy collection system
Patent number
6,119,415
Issue date
Sep 19, 2000
Braas GmbH
Manfred Rinklake
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Joist element for fastening a flat, plate-shaped structural element...
Patent number
6,105,331
Issue date
Aug 22, 2000
Braas GmbH
Manfred Rinklake
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of producing colored concrete bodies such as colored concret...
Patent number
6,090,329
Issue date
Jul 18, 2000
Braas GmbH
Andreas Drechsler
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Tool for cutting and shaping an unfinished concrete roofing tiles a...
Patent number
6,074,589
Issue date
Jun 13, 2000
Braas GmbH
Helmut Rapp
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fastening device for a roof sealing strip or the like
Patent number
5,557,897
Issue date
Sep 24, 1996
Braas GmbH
Klaus Kranz
E04 - BUILDING
Information
Patent Grant
Method for producing concrete roof tiles
Patent number
5,223,200
Issue date
Jun 29, 1993
Braas GmbH
Hans E. Schulz
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method and apparatus for the manufacture of roof covering plates ha...
Patent number
5,080,840
Issue date
Jan 14, 1992
Braas GmbH
Gunter Jost
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Sealing strip for a ridging
Patent number
5,002,816
Issue date
Mar 26, 1991
Braas GmbH
Karl-Heinz Hofmann
E04 - BUILDING
Information
Patent Grant
Apparatus for manufacturing multi-layered concrete roof tiles
Patent number
4,986,744
Issue date
Jan 22, 1991
Braas GmbH
Manfred Weisweiler
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75876075 - COMPONENTS, SYSTEMS, AND SOLUTIONS FOR INDUSTRIAL AUTOMA...
Serial number
75876075
Registration number
2477465
Filing date
Dec 21, 1999
BRAAS Company
35 - Advertising
Information
Trademark
75779358 - BRAAS
Serial number
75779358
Filing date
Aug 19, 1999
Lafarge Braas GmbH
6 - Common metals and their alloys