James R. Petzold

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
High TG surface covering wear layer and seam coater
- Patent number 5,140,088
- Issue date Aug 18, 1992
- Armstrong World Industries, Inc.
- Wendell A. Ehrhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of seam coating flooring
- Patent number 4,933,220
- Issue date Jun 12, 1990
- Armstrong World Industries, Inc.
- James R. Petzold
- E04 - BUILDING
Information Patent Grant
Non-skid plastic flooring product and method of manufacture
- Patent number 4,405,657
- Issue date Sep 20, 1983
- Armstrong World Industries, Inc.
- Jesse D. Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-skid plastic flooring product and method of manufacture
- Patent number 4,348,447
- Issue date Sep 7, 1982
- Armstrong World Industries, Inc.
- Jesse D. Miller
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...