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Helm A. Rink
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North Haledon, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Containment system for flexible underground piping
Patent number
5,054,523
Issue date
Oct 8, 1991
Unidynamics Corporation
Helm A. Rink
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fail-safe bellows assembly with floating guard
Patent number
4,819,965
Issue date
Apr 11, 1989
Unidynamics Corporation
Irving D. Press
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High integrity flange connection arrangement
Patent number
4,537,425
Issue date
Aug 27, 1985
UMC Industries, Inc.
Irving D. Press
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Corrosion resistant heat exchanger element and method of manufacture
Patent number
4,296,804
Issue date
Oct 27, 1981
Resistoflex Corporation
Irving D. Press
F28 - HEAT EXCHANGE IN GENERAL
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...
Information
Patent Grant
Fire-safe jacket for fluid piping components
Patent number
4,046,406
Issue date
Sep 6, 1977
Resistoflex Corporation
Irving D. Press
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...