John K. Menzel

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Orange, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat-responsively self-sealing protective jacket for expansion joints
- Patent number 4,058,328
- Issue date Nov 15, 1977
- Resistoflex Corporation
- Harvey R. Nickerson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...