Donald B. Campbell

Person

Greenwood, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer composite tube with flame-resistant layers
- Patent number 12,220,894
- Issue date Feb 11, 2025
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer composite pipe and pipe assemblies including reflective...
- Patent number 11,846,370
- Issue date Dec 19, 2023
- Titeflex Corporation
- Donald Bradley Campbell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multilayer composite pipe and pipe assemblies including reflective...
- Patent number 11,480,271
- Issue date Oct 25, 2022
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer composite pipe and pipe assemblies including reflective...
- Patent number 11,466,799
- Issue date Oct 11, 2022
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer composite pipe and pipe assemblies including reflective...
- Patent number 11,466,798
- Issue date Oct 11, 2022
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer composite pipe and pipe assemblies including reflective...
- Patent number 10,995,884
- Issue date May 4, 2021
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Grant
Insulated flexible duct using compressible core spacer and method o...
- Patent number 10,767,892
- Issue date Sep 8, 2020
- Flexible Technologies, Inc.
- Donald B. Campbell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Insulated duct with air gap and method of use
- Patent number 10,352,482
- Issue date Jul 16, 2019
- Flexible Technologies, Inc.
- Ronald L. Carlay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Insulated duct with air gap and method of use
- Patent number 10,295,218
- Issue date May 21, 2019
- Flexible Technologies, Inc.
- Donald B. Campbell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Flexible HVAC duct and method of use
- Patent number 9,366,366
- Issue date Jun 14, 2016
- Flexible Technologies, Inc.
- Ronald L. Carlay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20240230183
- Publication date Jul 11, 2024
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20240133599
- Publication date Apr 25, 2024
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20240117901
- Publication date Apr 11, 2024
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20230051693
- Publication date Feb 16, 2023
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE TUBE WITH FLAME-RESISTANT LAYERS
- Publication number 20220032571
- Publication date Feb 3, 2022
- Titeflex Corporation
- Donald Bradley Campbell
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20210207744
- Publication date Jul 8, 2021
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20210207746
- Publication date Jul 8, 2021
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20210207745
- Publication date Jul 8, 2021
- Titeflex Corporation
- Donald Bradley Campbell
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20210131589
- Publication date May 6, 2021
- Titeflex Corporation
- Donald Bradley Campbell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...
- Publication number 20200400251
- Publication date Dec 24, 2020
- Titeflex Corporation
- Donald Bradley Campbell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INSULATED FLEXIBLE DUCT USING COMPRESSIBLE CORE SPACER AND METHOD O...
- Publication number 20200166238
- Publication date May 28, 2020
- FLEXIBLE TECHNOLOGIES, INC.
- Donald B. CAMPBELL
- F24 - HEATING RANGES VENTILATING
Information Patent Application
INSULATED DUCT WITH AIR GAP AND METHOD OF USE
- Publication number 20190285204
- Publication date Sep 19, 2019
- FLEXIBLE TECHNOLOGIES, INC.
- Ronald L. CARLAY II
- F24 - HEATING RANGES VENTILATING
Information Patent Application
INSULATED DUCT WITH AIR GAP AND METHOD OF USE
- Publication number 20170146157
- Publication date May 25, 2017
- FLEXIBLE TECHNOLOGIES, INC.
- Ronald L. Carlay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INSULATED DUCT WITH AIR GAP AND METHOD OF USE
- Publication number 20170038091
- Publication date Feb 9, 2017
- FLEXIBLE TECHNOLOGIES, INC.
- Donald B. Campbell
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FLEXIBLE HVAC DUCT AND METHOD OF USE
- Publication number 20130047401
- Publication date Feb 28, 2013
- Ronald L. CARLAY
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC branch line, method of making, and method of use
- Publication number 20100300541
- Publication date Dec 2, 2010
- Tutco, Inc.
- Ronald L. Carlay, II
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Flexible HVAC duct and method of use
- Publication number 20100186846
- Publication date Jul 29, 2010
- Ronald L. Carlay, II
- F24 - HEATING RANGES VENTILATING

Donald B. Campbell

Person

Patents Grantslast 30 patents

Multilayer composite tube with flame-resistant layers

Multilayer composite pipe and pipe assemblies including reflective...

Multilayer composite pipe and pipe assemblies including reflective...

Multilayer composite pipe and pipe assemblies including reflective...

Multilayer composite pipe and pipe assemblies including reflective...

Multilayer composite pipe and pipe assemblies including reflective...

Insulated flexible duct using compressible core spacer and method o...

Insulated duct with air gap and method of use

Insulated duct with air gap and method of use

Flexible HVAC duct and method of use

Patents Applicationslast 30 patents

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE TUBE WITH FLAME-RESISTANT LAYERS

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

MULTILAYER COMPOSITE PIPE AND PIPE ASSEMBLIES INCLUDING REFLECTIVE...

INSULATED FLEXIBLE DUCT USING COMPRESSIBLE CORE SPACER AND METHOD O...

INSULATED DUCT WITH AIR GAP AND METHOD OF USE

INSULATED DUCT WITH AIR GAP AND METHOD OF USE

INSULATED DUCT WITH AIR GAP AND METHOD OF USE

FLEXIBLE HVAC DUCT AND METHOD OF USE

HVAC branch line, method of making, and method of use

Flexible HVAC duct and method of use