Christopher G. Ziu

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Charlestown, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Supports for double-containment thermoplastic pipe assemblies
- Patent number 5,018,260
- Issue date May 28, 1991
- Asahi/America, Inc.
- Christopher G. Ziu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-containment thermoplastic pipe assembly
- Patent number 4,930,544
- Issue date Jun 5, 1990
- Asahi/America, Inc.
- Christopher G. Ziu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Double-containment thermoplastic pipe assembly
- Patent number 4,786,088
- Issue date Nov 22, 1988
- Asahi/America, Inc.
- Christopher G. Ziu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL