John J. Hahn

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Germantown, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Nozzle shutoff for an injection molding machine
- Patent number 8,286,940
- Issue date Oct 16, 2012
- MGS Mfg. Group, Inc.
- John J. Hahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Nozzle Shutoff for an Injection Molding Machine
- Publication number 20100062100
- Publication date Mar 11, 2010
- John J. Hahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL