Jay L. Piersol

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling tower fill compositions
- Patent number 4,543,384
- Issue date Sep 24, 1985
- Armstrong World Industries, Inc.
- Jack F. Blevins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Low density fibrous sheet material
- Patent number 4,447,560
- Issue date May 8, 1984
- Armstrong World Industries, Inc.
- Jay L. Piersol
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low density fibrous sheet material
- Patent number 4,443,262
- Issue date Apr 17, 1984
- Armstrong World Industries, Inc.
- Jay L. Piersol
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for forming friction materials
- Patent number 4,279,696
- Issue date Jul 21, 1981
- Armstrong World Industries, Inc.
- Jay L. Piersol
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solvent-distributed, powdered rubber in beater saturated sheets
- Patent number 4,002,527
- Issue date Jan 11, 1977
- Armstrong Cork Company
- Jay L. Piersol
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE