Joseph P. Zicaro

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Corona, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal construction for bell and spigot pipe
- Patent number 4,856,561
- Issue date Aug 15, 1989
- Hydro Conduit Corporation
- Joseph P. Zicaro
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...