Christian Rypstra

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Buenos Aires, AR

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-relief one-way valve applicable to a package containing a...
- Patent number 7,490,623
- Issue date Feb 17, 2009
- Celomat S.A.
- Christian Rypstra
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Pressure-relief one-way valve applicable to a package containing a...
- Publication number 20060076058
- Publication date Apr 13, 2006
- CELOMAT S.A.
- Christian Rypstra
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL