Randall J. Mach

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Franklin Square, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual containment pipe system and a manhole system
- Patent number 6,123,110
- Issue date Sep 26, 2000
- Insituform (Netherlands) B.V.
- Stainton Casey Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual containment pipe system and method of installation
- Patent number 5,971,029
- Issue date Oct 26, 1999
- Instituform (Netherlands) B.V.
- Stainton Casey Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...