Rolf Maier

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous production of beverage filter bags
- Patent number 6,725,628
- Issue date Apr 27, 2004
- Teepack Spezialmaschinen GmbH & Co. KG
- Wilhelm Lohrey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for the continuous production of beverage filter bags
- Publication number 20020005027
- Publication date Jan 17, 2002
- Wilhelm Lohrey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL