Zev W. Kopel

Person

Montreal, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Force limited valve actuator and method therefor
- Patent number 9,958,083
- Issue date May 1, 2018
- National Enviornmental Products, Ltd.
- Stephane Bujold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Steam humidifier and method
- Patent number 7,534,306
- Issue date May 19, 2009
- National Environmental Products, Ltd.
- Zev Kopel
- F22 - STEAM GENERATION
Information Patent Grant
Forced-air heater control system and method
- Patent number 7,119,308
- Issue date Oct 10, 2006
- Zev Kopel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Forced-air heater control system and method
- Patent number 7,012,223
- Issue date Mar 14, 2006
- National Environmental Products, Ltd.
- Zev Kopel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Steam humidifier and method
- Patent number 7,011,300
- Issue date Mar 14, 2006
- National Environmental Products, Ltd.
- Zev Kopel
- F22 - STEAM GENERATION
Information Patent Grant
Coolant fed humidifier having siphon drain and method therefor
- Patent number 6,792,963
- Issue date Sep 21, 2004
- National Environmental Products, Ltd.
- Zev Kopel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Foam, drain and fill control system for humidifier
- Patent number 6,078,729
- Issue date Jun 20, 2000
- National Environmental Products Ltd., Inc.
- Zev Kopel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Microprocessor-based controller for actuator motors with capacitive...
- Patent number 5,744,923
- Issue date Apr 28, 1998
- National Environmental Products, Ltd., Inc.
- Jason Strauss
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ultrasound air velocity detector for HVAC ducts and method therefor
- Patent number 5,583,301
- Issue date Dec 10, 1996
- National Environmental Products Ltd., Inc.
- Jason Strauss
- G01 - MEASURING TESTING
Information Patent Grant
Emergency capacitive energy source and circuit for damper motors an...
- Patent number 5,278,454
- Issue date Jan 11, 1994
- National Environmental Products Ltd., Inc.
- Jason Strauss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Force Limited Valve Actuator and Method Therefor
- Publication number 20180231138
- Publication date Aug 16, 2018
- National Environmental Products, Ltd.
- Stephane Bujold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FORCE LIMITED VALVE ACTUATOR AND METHOD THEREFOR
- Publication number 20180119841
- Publication date May 3, 2018
- National Environmental Products, Ltd.
- Stephane Bujold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Humidification System with Pressure Condensate Return and Method Th...
- Publication number 20170157527
- Publication date Jun 8, 2017
- National Environmental Products, Ltd.
- Zev W. Kopel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Eyelet for Steam Humidification System
- Publication number 20150115053
- Publication date Apr 30, 2015
- National Environmental Products Ltd.
- Zev W. Kopel
- F24 - HEATING RANGES VENTILATING
Information Patent Application
STEAM HUMIDIFICATION SYSTEM
- Publication number 20140203459
- Publication date Jul 24, 2014
- National Environmental Products Ltd.
- Zev W. KOPEL
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Steam humidifier and method
- Publication number 20060081271
- Publication date Apr 20, 2006
- National Environmental Products, Ltd.
- Zev Kopel
- F22 - STEAM GENERATION
Information Patent Application
Actuator alarm for critical environments or applications
- Publication number 20060016201
- Publication date Jan 26, 2006
- National Environmental Products, Ltd.
- Zev Kopel
- G01 - MEASURING TESTING
Information Patent Application
Forced-air heater control system and method
- Publication number 20060006167
- Publication date Jan 12, 2006
- Zev Kopel
- G05 - CONTROLLING REGULATING
Information Patent Application
Forced-air heater control system and method
- Publication number 20050109764
- Publication date May 26, 2005
- National Environmental Products, Ltd.
- Zev Kopel
- G05 - CONTROLLING REGULATING
Information Patent Application
Steam humidifier and method
- Publication number 20050073064
- Publication date Apr 7, 2005
- Zev Kopel
- F22 - STEAM GENERATION
Information Patent Application
Coolant fed humidifier having siphon drain and method therefor
- Publication number 20040000335
- Publication date Jan 1, 2004
- Zev Kopel
- F22 - STEAM GENERATION

Zev W. Kopel

Person

Patents Grantslast 30 patents

Force limited valve actuator and method therefor

Steam humidifier and method

Forced-air heater control system and method

Forced-air heater control system and method

Steam humidifier and method

Coolant fed humidifier having siphon drain and method therefor

Foam, drain and fill control system for humidifier

Microprocessor-based controller for actuator motors with capacitive...

Ultrasound air velocity detector for HVAC ducts and method therefor

Emergency capacitive energy source and circuit for damper motors an...

Patents Applicationslast 30 patents

Force Limited Valve Actuator and Method Therefor

FORCE LIMITED VALVE ACTUATOR AND METHOD THEREFOR

Humidification System with Pressure Condensate Return and Method Th...

Eyelet for Steam Humidification System

STEAM HUMIDIFICATION SYSTEM

Steam humidifier and method

Actuator alarm for critical environments or applications

Forced-air heater control system and method

Forced-air heater control system and method

Steam humidifier and method

Coolant fed humidifier having siphon drain and method therefor