Wolfgang Sperka

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Dingolfing, DE

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Patents Grantslast 30 patents

Information Patent Grant
Blowing apparatus for expanding containers
- Patent number 8,349,246
- Issue date Jan 8, 2013
- Krones AG
- Wolfgang Sperka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Blow molding machine for producing hollow bodies from heated preforms
- Patent number 8,162,641
- Issue date Apr 24, 2012
- Krones AG
- Wolfgang Sperka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Blow Molding Machine for Producing Hollow Bodies from Heated Preforms
- Publication number 20100310691
- Publication date Dec 9, 2010
- KRONES AG
- Wolfgang Sperka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BLOWING APPARATUS FOR EXPANDING CONTAINERS
- Publication number 20100176540
- Publication date Jul 15, 2010
- Wolfgang Sperka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL