Alex Zelczer

Person

  • Cleveland Heights, OH, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Modulating bypass control system and method

    • Publication number 20050178433
    • Publication date Aug 18, 2005
    • Alex Zelczer
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Fluid flow control damper assembly

    • Publication number 20030106592
    • Publication date Jun 12, 2003
    • Alex Zelczer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid flow control damper assembly

    • Publication number 20020179159
    • Publication date Dec 5, 2002
    • Alex Zelczer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow control damper assembly

    • Publication number 20020144737
    • Publication date Oct 10, 2002
    • Alex Zelczer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...