John T. Duerr

Person

Massapequa Park, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Meltable fluorescent dye for leak detection
- Patent number 12,055,463
- Issue date Aug 6, 2024
- Spectronics Corporation
- John Duerr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Multi-profile adapter assembly
- Patent number 11,732,937
- Issue date Aug 22, 2023
- Spectronics Corporation
- John Duerr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for delivering leak detection dye with a reclaim/recharge unit
- Patent number 11,519,810
- Issue date Dec 6, 2022
- Spectronics Corporation
- John Duerr
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescent dye formulation and leak detection method
- Patent number 11,467,054
- Issue date Oct 11, 2022
- Spectronics Corporation
- Jonathan Daniel Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescent dye formulation and leak detection method
- Patent number 10,401,253
- Issue date Sep 3, 2019
- Spectronics Corporation
- Jonathan Daniel Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic detector with storable probes
- Patent number 10,180,371
- Issue date Jan 15, 2019
- Spectronics Corporation
- John Duerr
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
White fluorescent blended dye for leak detection
- Patent number 9,011,716
- Issue date Apr 21, 2015
- Spectronics Corporation
- John Duerr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inspection lamp with interchangeable mount
- Patent number 8,616,722
- Issue date Dec 31, 2013
- Spectronics Corporation
- John Duerr
- F21 - LIGHTING
Information Patent Grant
Modular lamp head and assembly for non-destructive testing
- Patent number 8,591,066
- Issue date Nov 26, 2013
- Spectronics Corporation
- Gustavo Garcia
- F21 - LIGHTING
Information Patent Grant
Inspection lamp with interchangeable LED light source module
- Patent number 8,167,449
- Issue date May 1, 2012
- Spectronics Corporation
- John Duerr
- F21 - LIGHTING
Information Patent Grant
Blend dyes and method of identifying leaks
- Patent number 8,110,401
- Issue date Feb 7, 2012
- Spectronics Corporation
- John Duerr
- G01 - MEASURING TESTING
Information Patent Grant
Enhanced leak detection dye carrier
- Patent number 7,552,623
- Issue date Jun 30, 2009
- Spectronics Corporation
- B. William Cooper
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigerant with leak detection dye concentrate
- Patent number 7,251,984
- Issue date Aug 7, 2007
- Spectronics Corporation
- John Duerr
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Full spectrum fluorescent dye composition for the optimization of l...
- Patent number 6,165,384
- Issue date Dec 26, 2000
- Spectronics Corporation
- B. William Cooper
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inspection lamp with thin-film dichroic filter
- Patent number 5,905,268
- Issue date May 18, 1999
- Spectronics Corporation
- Gustavo Garcia
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PROFILE ADAPTER ASSEMBLY
- Publication number 20220364775
- Publication date Nov 17, 2022
- Spectronics Corporation
- John DUERR
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MELTABLE FLUORESCENT DYE FOR LEAK DETECTION
- Publication number 20210041322
- Publication date Feb 11, 2021
- Spectronics Corporation
- John DUERR
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYSTEM FOR DELIVERING LEAK DETECTION DYE WITH A RECLAIM/RECHARGE UNIT
- Publication number 20200124493
- Publication date Apr 23, 2020
- Spectronics Corporation
- John DUERR
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
FLUORESCENT DYE FORMULATION AND LEAK DETECTION METHOD
- Publication number 20180292287
- Publication date Oct 11, 2018
- Spectronics Corporation
- Jonathan Daniel COOPER
- G01 - MEASURING TESTING
Information Patent Application
FLUORESCENT DYE FORMULATION AND LEAK DETECTION METHOD
- Publication number 20180292288
- Publication date Oct 11, 2018
- Spectronics Corporation
- Jonathan Daniel COOPER
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC DETECTOR WITH STORABLE PROBES
- Publication number 20170299460
- Publication date Oct 19, 2017
- Spectronics Corporation
- John Duerr
- G01 - MEASURING TESTING
Information Patent Application
Fluorescent Dye Additive for Functional Fluids
- Publication number 20160266002
- Publication date Sep 15, 2016
- Spectronics Corporation
- Jennifer Hunt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE FLUORESCENT BLENDED DYE FOR LEAK DETECTION
- Publication number 20150191649
- Publication date Jul 9, 2015
- Spectronics Corporation
- John Duerr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Inspection Lamp with Interchangeable Mount
- Publication number 20110050123
- Publication date Mar 3, 2011
- Spectronics Corporation
- John Duerr
- F21 - LIGHTING
Information Patent Application
Inspection Lamp with Interchangeable LED Light Source Module
- Publication number 20100060197
- Publication date Mar 11, 2010
- Spectronics Corporation
- John Duerr
- G02 - OPTICS
Information Patent Application
Modular lamp head and assembly for non-destructive testing
- Publication number 20100044589
- Publication date Feb 25, 2010
- Spectronics Corporation
- Gustavo Garcia
- F21 - LIGHTING
Information Patent Application
Dual head inspection lamp
- Publication number 20090295310
- Publication date Dec 3, 2009
- John Duerr
- F21 - LIGHTING
Information Patent Application
Inspection lamp with elongated diffuser lens
- Publication number 20090295311
- Publication date Dec 3, 2009
- John Duerr
- G02 - OPTICS
Information Patent Application
Inspection lamp with buck boost circuit control
- Publication number 20090295307
- Publication date Dec 3, 2009
- Spectronics Corporation
- John Duerr
- F21 - LIGHTING
Information Patent Application
Enhanced Leak Detection Dye Carrier
- Publication number 20080265213
- Publication date Oct 30, 2008
- Spectronics Corporation
- B. William Cooper
- B60 - VEHICLES IN GENERAL
Information Patent Application
Refrigerant with leak detection dye concentrate
- Publication number 20060049329
- Publication date Mar 9, 2006
- Spectronics Corporation
- John Duerr
- B60 - VEHICLES IN GENERAL
Information Patent Application
Leak detection system for use in braking systems
- Publication number 20060032294
- Publication date Feb 16, 2006
- John Duerr
- G01 - MEASURING TESTING
Information Patent Application
Blend dyes and method of identifying leaks
- Publication number 20050019934
- Publication date Jan 27, 2005
- John Duerr
- G01 - MEASURING TESTING
Information Patent Application
Method for detecting leaks in structures
- Publication number 20040118185
- Publication date Jun 24, 2004
- John Duerr
- G01 - MEASURING TESTING

John T. Duerr

Person

Patents Grantslast 30 patents

Meltable fluorescent dye for leak detection

Multi-profile adapter assembly

System for delivering leak detection dye with a reclaim/recharge unit

Fluorescent dye formulation and leak detection method

Fluorescent dye formulation and leak detection method

Ultrasonic detector with storable probes

White fluorescent blended dye for leak detection

Inspection lamp with interchangeable mount

Modular lamp head and assembly for non-destructive testing

Inspection lamp with interchangeable LED light source module

Blend dyes and method of identifying leaks

Enhanced leak detection dye carrier

Refrigerant with leak detection dye concentrate

Full spectrum fluorescent dye composition for the optimization of l...

Inspection lamp with thin-film dichroic filter

Patents Applicationslast 30 patents

MULTI-PROFILE ADAPTER ASSEMBLY

MELTABLE FLUORESCENT DYE FOR LEAK DETECTION

SYSTEM FOR DELIVERING LEAK DETECTION DYE WITH A RECLAIM/RECHARGE UNIT

FLUORESCENT DYE FORMULATION AND LEAK DETECTION METHOD

FLUORESCENT DYE FORMULATION AND LEAK DETECTION METHOD

ULTRASONIC DETECTOR WITH STORABLE PROBES

Fluorescent Dye Additive for Functional Fluids

WHITE FLUORESCENT BLENDED DYE FOR LEAK DETECTION

Inspection Lamp with Interchangeable Mount

Inspection Lamp with Interchangeable LED Light Source Module

Modular lamp head and assembly for non-destructive testing

Dual head inspection lamp

Inspection lamp with elongated diffuser lens

Inspection lamp with buck boost circuit control

Enhanced Leak Detection Dye Carrier

Refrigerant with leak detection dye concentrate

Leak detection system for use in braking systems

Blend dyes and method of identifying leaks

Method for detecting leaks in structures