Donald J. Misselhorn

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Lancaster, PA, US

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Patents Grantslast 30 patents

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
Curtain coating method
- Patent number 4,656,063
- Issue date Apr 7, 1987
- Harry F. Long
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Curtain coating apparatus and method of use
- Patent number 4,624,213
- Issue date Nov 25, 1986
- Armstrong World Industries, Inc.
- Harry F. Long
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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