Klaus Smolik

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Gefrees, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of flexible surface filter material for...
- Patent number 5,769,992
- Issue date Jun 23, 1998
- Helsa-Werke Helmut Sandler GmbH & Co., KG
- Klaus Smolik
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flexible material including active particles, process for the produ...
- Patent number 5,334,436
- Issue date Aug 2, 1994
- Helsa-Werke Helmut Sandler GmbH & Co. KG
- Karin Hobbs
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Protective breathing mask
- Patent number 4,883,052
- Issue date Nov 28, 1989
- Helsa-Werke Helmut Sandler GmbH & Co. KG
- Anna-Maria Weiss
- A41 - WEARING APPAREL
Information Patent Grant
Filter material and process for the production thereof
- Patent number 4,800,190
- Issue date Jan 24, 1989
- Helsa-Werke Helmut Sandler GmbH & Co. KG
- Klaus Smolik
- B60 - VEHICLES IN GENERAL