Nancy E. Mentzer

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fabric-covered board structure and process of manufacture
- Patent number 5,601,896
- Issue date Feb 11, 1997
- Armstrong World Industries, Inc.
- Darryl C. Bodine
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fabric covered corrugated board
- Patent number 5,153,048
- Issue date Oct 6, 1992
- Armstrong World Industries, Inc.
- William F. Fry
- B32 - LAYERED PRODUCTS
Information Patent Grant
Simulated marble and process of preparation
- Patent number 5,063,093
- Issue date Nov 5, 1991
- Armstrong World Industries, Inc.
- Nancy E. Mentzer
- B44 - DECORATIVE ARTS
Information Patent Grant
Method for the preparation of a molded tile product
- Patent number 4,676,937
- Issue date Jun 30, 1987
- Armstrong World Industries, Inc.
- David S. Brown
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Foamed phosphate tile products
- Patent number 4,619,860
- Issue date Oct 28, 1986
- Armstrong World Industries, Inc.
- David S. Brown
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing decorative foamed phosphate ceramic materials
- Patent number 4,603,085
- Issue date Jul 29, 1986
- Armstrong World Industries, Inc.
- Carrielee Fidler
- B44 - DECORATIVE ARTS