Douglas G. Gudenburr

Person

Finleyville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Angle plate package having a single strap
- Patent number 10,589,911
- Issue date Mar 17, 2020
- Ductmate Industries, Inc.
- Douglas Gudenburr
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Self-sealing circular cross-section sheet metal duct and method for...
- Patent number 10,190,796
- Issue date Jan 29, 2019
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for manufacturing sealed round metal ductwork
- Patent number 9,074,709
- Issue date Jul 7, 2015
- Ductmate Industries, Inc.
- Vincent L. Bloom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of installing sealed circular ductwork
- Patent number 8,505,185
- Issue date Aug 13, 2013
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of installing sealed circular ductwork
- Patent number 8,464,415
- Issue date Jun 18, 2013
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
Information Patent Grant
Method of installing a self locking sheet metal duct
- Patent number 8,151,430
- Issue date Apr 10, 2012
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sealing mechanism for ductwork
- Patent number 7,992,904
- Issue date Aug 9, 2011
- Ductmate Industries, Inc.
- Vincent L. Bloom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self locking sheet metal duct with a sealant
- Patent number 7,708,034
- Issue date May 4, 2010
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Self locking sheet metal duct with a sealant and method for manufac...
- Patent number 7,478,467
- Issue date Jan 20, 2009
- Ductmate Industries, Inc.
- Douglas G. Gudenburr
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Angle Plate Package Having a Single Strap
- Publication number 20190300250
- Publication date Oct 3, 2019
- Ductmate Industries, Inc.
- Douglas Gudenburr
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method of Installing Sealed Circular Ductwork
- Publication number 20190154294
- Publication date May 23, 2019
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for Manuafacturing Sealed Round Metal Ductwork
- Publication number 20150337999
- Publication date Nov 26, 2015
- DUCTMATE INDUSTRIES, INC.
- Vincent L. Bloom
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Residential Ductwork System
- Publication number 20140052417
- Publication date Feb 20, 2014
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Rectangular Sheet Metal Sealed Duct
- Publication number 20140048167
- Publication date Feb 20, 2014
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method of Installing Sealed Circular Ductwork
- Publication number 20130240077
- Publication date Sep 19, 2013
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Installing Sealed Circular Ductwork
- Publication number 20120151734
- Publication date Jun 21, 2012
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for manufacturing sealed round metal ductwork
- Publication number 20110258852
- Publication date Oct 27, 2011
- DUCTMATE INDUSTRIES, INC.
- Vincent L. Bloom
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Sealing Mechanism for Ductwork
- Publication number 20080303276
- Publication date Dec 11, 2008
- Vincent L. Bloom
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method of installing a self locking sheet metal duct
- Publication number 20080148543
- Publication date Jun 26, 2008
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Self Locking Sheet Metal Duct with a Sealant
- Publication number 20080142107
- Publication date Jun 19, 2008
- DUCTMATE INDUSTRIES, INC.
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Self Locking Sheet Metal Duct with a Sealant and Method for Manufac...
- Publication number 20080017269
- Publication date Jan 24, 2008
- Douglas G. Gudenburr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Douglas G. Gudenburr

Person

Patents Grantslast 30 patents

Angle plate package having a single strap

Self-sealing circular cross-section sheet metal duct and method for...

Process for manufacturing sealed round metal ductwork

Method of installing sealed circular ductwork

Method of installing sealed circular ductwork

Method of installing a self locking sheet metal duct

Sealing mechanism for ductwork

Self locking sheet metal duct with a sealant

Self locking sheet metal duct with a sealant and method for manufac...

Patents Applicationslast 30 patents

Angle Plate Package Having a Single Strap

Method of Installing Sealed Circular Ductwork

Process for Manuafacturing Sealed Round Metal Ductwork

Residential Ductwork System

Rectangular Sheet Metal Sealed Duct

Method of Installing Sealed Circular Ductwork

Method of Installing Sealed Circular Ductwork

Process for manufacturing sealed round metal ductwork

Sealing Mechanism for Ductwork

Method of installing a self locking sheet metal duct

Self Locking Sheet Metal Duct with a Sealant

Self Locking Sheet Metal Duct with a Sealant and Method for Manufac...