Francis J. Appleyard

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East Petersburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-directional floor tile
- Patent number 4,574,065
- Issue date Mar 4, 1986
- Armstrong World Industries, Inc.
- Francis J. Appleyard
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of maintaining key between silicone belt and vinyl resin bla...
- Patent number 4,253,896
- Issue date Mar 3, 1981
- Armstrong Cork Company
- Francis J. Appleyard
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of treating waste sheet flooring
- Patent number 4,020,020
- Issue date Apr 26, 1977
- Armstrong Cork Company
- Francis J. Appleyard
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...