V. Robert Canfield

Person

Martinsville, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composite sheet material and process of making
- Patent number 7,928,023
- Issue date Apr 19, 2011
- Building Materials Investment Corporation
- V. Robert Canfield
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of making composite sheet material
- Patent number 7,172,678
- Issue date Feb 6, 2007
- GAF Materials Corporation
- V. Robert Canfield
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High-strength built-up roofing using improved ply sheets
- Patent number 4,567,079
- Issue date Jan 28, 1986
- GAF Corporation
- V. Robert Canfield
- E04 - BUILDING
Information Patent Grant
Method of improving the wet tensile strength of glass fiber mats
- Patent number 4,430,158
- Issue date Feb 7, 1984
- GAF Corporation
- Philip A. Jackey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High-strength glass fiber mat particularly useful for roofing products
- Patent number 4,242,404
- Issue date Dec 30, 1980
- GAF Corporation
- Alfredo A. Bondoc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High-strength built-up roofing using improved glass fiber mats
- Patent number 4,233,353
- Issue date Nov 11, 1980
- GAF Corporation
- Alfredo A. Bondoc
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Economical method of making high-strength glass fiber mats particul...
- Patent number 4,200,487
- Issue date Apr 29, 1980
- GAF Corporation
- Alfredo A. Bondoc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Composite sheet material and process of making
- Publication number 20050282451
- Publication date Dec 22, 2005
- V. Robert Canfield
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Composite sheet material and process of making
- Publication number 20040256068
- Publication date Dec 23, 2004
- BUILDING MATERIALS INVESTMENT CORPORATION
- V. Robert Canfield
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

V. Robert Canfield

Person

Patents Grantslast 30 patents

Composite sheet material and process of making

Process of making composite sheet material

High-strength built-up roofing using improved ply sheets

Method of improving the wet tensile strength of glass fiber mats

High-strength glass fiber mat particularly useful for roofing products

High-strength built-up roofing using improved glass fiber mats

Economical method of making high-strength glass fiber mats particul...

Patents Applicationslast 30 patents

Composite sheet material and process of making

Composite sheet material and process of making