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Gerd Pantaleon-Stemberg
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Molln, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process and apparatus for producing a filter with multiple folds
Patent number
4,853,087
Issue date
Aug 1, 1989
Draegerwerk Aktiengesellschaft
Georg Schlor
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing a filter with multiple folds
Patent number
4,784,813
Issue date
Nov 15, 1988
Dragerwerk Aktiengesellschaft
Georg Schlor
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Lock for carrying cases of respirators
Patent number
4,438,966
Issue date
Mar 27, 1984
Dragerwerk Aktiengesellschaft
William Eckstein
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Air purifying cartridges for respirators
Patent number
4,277,443
Issue date
Jul 7, 1981
Dragerwerk Aktiengesellschaft
Carl-Ernst Van der Smissen
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Starting device for a chemical oxygen generator
Patent number
4,246,229
Issue date
Jan 20, 1981
Dragerwerk Aktiengesellschaft
William S. McBride
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen respirator with oxygen-supplying chemical cartridge
Patent number
4,154,236
Issue date
May 15, 1979
Dragerwerk Aktiengesellschaft
Wolfgang Eckstein
A62 - LIFE-SAVING FIRE-FIGHTING