Bartholomew J. Schlachter

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Durable edge ceiling board
- Patent number 6,077,593
- Issue date Jun 20, 2000
- Armstrong World Industries, Inc.
- Bartholomew J. Schlachter
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Coated, sag-resistant ceiling boards
- Patent number 5,714,200
- Issue date Feb 3, 1998
- Armstrong World Industries, Inc.
- Bartholomew J. Schlachter
- E04 - BUILDING