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Patents Grants
last 30 patents
Information
Patent Grant
Filter press with a plurality of membrane filter plates
Patent number
4,844,803
Issue date
Jul 4, 1989
Lenser Verwaltungs-GmbH
Rolf Urech
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thermoplastic filter plate for a filter press
Patent number
4,839,045
Issue date
Jun 13, 1989
Lenser Verwaltungs-GmbH
Gerhard Wildner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Press wall for a filter element of a filter press
Patent number
4,776,955
Issue date
Oct 11, 1988
Lenser Verwaltungs-GmbH
Gerhard Wildner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate
Patent number
4,746,428
Issue date
May 24, 1988
Lenser Verwaltungs-GmbH
Werner Junker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bonded synthetic-resin filter plate and method of making same
Patent number
4,740,413
Issue date
Apr 26, 1988
Lenser Verwaltungs-GmbH
Gerhard Wildner
B32 - LAYERED PRODUCTS
Information
Patent Grant
Snap-together filter-plate assembly
Patent number
4,508,623
Issue date
Apr 2, 1985
Lenser Verwaltungs-GmbH
Franz Heckl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate for filter press
Patent number
4,166,035
Issue date
Aug 28, 1979
Lenser Verwaltungs-GmbH
Wolfgang Ramsteck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Trademark
last 30 trademarks
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Trademark
73645067 - LENSER
Serial number
73645067
Registration number
1563018
Filing date
Feb 17, 1987
LENSER VERWALTUNGS-GMBH
7 - Machines and machine tools