KSA Limited Partnership

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete railroad tie turnout assembly
- Patent number 6,786,459
- Issue date Sep 7, 2004
- KSA Limited Partnership
- William D. Pilesi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete railroad tie two-piece insulator spacer and fastening system
- Patent number 6,572,027
- Issue date Jun 3, 2003
- KSA Limited Partnership
- William D. Pilesi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete railroad tie insulator spacer and fastening system
- Patent number 6,343,748
- Issue date Feb 5, 2002
- KSA Limited Partnership
- William D. Pilesi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

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