Mangone Enterprises

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New Kensington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Weld-free grids or gratings for bridge decks
- Patent number 6,049,932
- Issue date Apr 18, 2000
- Mangone Enterprises
- Ronald M. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Lightweight weldless gratings or grids for bridge decks
- Patent number 5,806,121
- Issue date Sep 15, 1998
- Mangone Enterprises
- Ronald W. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Weld-free gratings for bridge decks with improved slotted opening
- Patent number 5,784,741
- Issue date Jul 28, 1998
- Mangone Enterprises
- Ronald W. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Weld-free gratings for bridge decks with improved primary and secon...
- Patent number 5,735,008
- Issue date Apr 7, 1998
- Mangone Enterprises
- Ronald W. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Weldless gratings or grids for bridge decks
- Patent number 5,642,549
- Issue date Jul 1, 1997
- Mangone Enterprises
- Ronald W. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Weld-free gratings for bridge decks
- Patent number 5,604,949
- Issue date Feb 25, 1997
- Mangone Enterprises
- Ronald W. Mangone
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

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