Michael Hsieh

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Perrysburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual-chamber container, and method and apparatus for its manufacture
- Patent number 6,976,603
- Issue date Dec 20, 2005
- Graham Packaging Company, L.P.
- Richard R. Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dual-chamber container, and method and apparatus for its manufacture
- Patent number 6,602,459
- Issue date Aug 5, 2003
- Owens-Brockway Plastic Products Inc.
- Richard R. Johnston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL