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Ehrenfried Blumel
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Adelheidsdorf, DE
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Patents Grants
last 30 patents
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Patent Grant
Damping foil consisting of several layers and a method for producin...
Patent number
6,953,105
Issue date
Oct 11, 2005
Stankiewicz GmbH
Torsten Rust
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Recycling of thermosetting polyurethane soft foam
Patent number
5,185,380
Issue date
Feb 9, 1993
Stankiewicz GmbH
Cornelia Diessel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Interior noise reduction in motor vehicles
Patent number
5,000,483
Issue date
Mar 19, 1991
Dr. Alois Stankiewicz GmbH
Ehrenfried Blumel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Interior noise reduction in motor vehicles
Patent number
4,663,381
Issue date
May 5, 1987
Dr. Alois Stankiewicz GmbH
Ehrenfried Blumel
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Damping foil consisting of several layers and a method for producin...
Publication number
20030132057
Publication date
Jul 17, 2003
Torsten Rust
B32 - LAYERED PRODUCTS