Helmut Stelzmuller

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Neuhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multilayered, textile, gas-permeable filter material against toxic...
- Patent number 5,731,065
- Issue date Mar 24, 1998
- Alfred Karcher GmbH & Co.
- Helmut Stelzmuller
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Dual purpose pump for pressure vessels
- Patent number 5,314,096
- Issue date May 24, 1994
- Alfred Karcher GmbH & Co.
- Robert Fesl
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Apparatus for producing a stable emulsion for use in cleaning and d...
- Patent number 4,750,843
- Issue date Jun 14, 1988
- Alfred Karcher GmbH & Co.
- Dieter Endtner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL