Kuei-mei Wei Chang

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Panchiao City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Supporting mechanism for pressure thermoforming machine
- Patent number 6,746,229
- Issue date Jun 8, 2004
- Kuei-mei Wei Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Supporting mechanism for pressure thermoforming machine
- Publication number 20030017228
- Publication date Jan 23, 2003
- Kuei-mei Wei Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL