Roelie Bottema

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LX Zuidhorn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Drinking straw with hollow fibre liquid filter
- Patent number 8,852,439
- Issue date Oct 7, 2014
- LifeStraw SA
- Daniel Frauchiger
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Drinking straw with Hollow Fibre Liquid Filter
- Publication number 20120298583
- Publication date Nov 29, 2012
- VESTERGAARD FRANDSEN SA
- Daniel Frauchiger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL